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C#: Use parameter CFG nodes in SSA

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This commit is contained in:
Tom Hvitved
2026-04-27 12:12:59 +02:00
parent cbe207ab65
commit 6c42418faf
21 changed files with 219 additions and 79 deletions
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48
csharp/ql/lib/semmle/code/csharp/Assignable.qll
View File

@@ -271,6 +271,8 @@ module AssignableInternal {
def = TPatternDefinition(result)
or
def = TAssignOperationDefinition(result)
or
def = TParameterDefaultDefinition(_, result)
}
/** A local variable declaration at the top-level of a pattern. */
@@ -308,10 +310,17 @@ module AssignableInternal {
exists(Callable c | p = c.getAParameter() |
c.hasBody()
or
// Same as `c.(Constructor).hasInitializer()`, but avoids negative recursion warning
c.getAChildExpr() instanceof @constructor_init_expr
c.(Constructor).hasInitializer()
)
} or
TParameterDefaultDefinition(Parameter p, Expr default) {
exists(Callable c | p = c.getAParameter() |
c.hasBody()
or
c.(Constructor).hasInitializer()
) and
default = p.getDefaultValue()
} or
TAddressOfDefinition(AddressOfExpr aoe) or
TPatternDefinition(TopLevelPatternDecl tlpd) or
TAssignOperationDefinition(AssignOperation ao) {
@@ -350,6 +359,8 @@ module AssignableInternal {
any(AssignableDefinitions::PatternDefinition pd | result = pd.getDeclaration().getVariable())
or
def = any(AssignableDefinitions::InitializerDefinition init | result = init.getAssignable())
or
def = TParameterDefaultDefinition(result, _)
}
// Not defined by dispatch in order to avoid too conservative negative recursion error
@@ -493,11 +504,6 @@ class AssignableDefinition extends TAssignableDefinition {
exists(Ssa::ExplicitDefinition def | result = def.getAFirstReadAtNode(cfn) |
this = def.getADefinition()
)
or
exists(Ssa::ImplicitParameterDefinition def | result = def.getAFirstReadAtNode(cfn) |
this.(AssignableDefinitions::ImplicitParameterDefinition).getParameter() =
def.getParameter()
)
)
}
@@ -689,7 +695,33 @@ module AssignableDefinitions {
override string toString() { result = p.toString() }
override Location getLocation() { result = this.getTarget().getLocation() }
override Location getLocation() { result = p.getLocation() }
}
/**
* A default value assigned to a parameter.
*/
class ParameterDefaultDefinition extends AssignableDefinition, TParameterDefaultDefinition {
Parameter p;
Expr default;
ParameterDefaultDefinition() { this = TParameterDefaultDefinition(p, default) }
/** Gets the underlying parameter. */
Parameter getParameter() { result = p }
/** Gets the default value expression for the parameter. */
Expr getDefaultValue() { result = default }
override Expr getSource() { result = default }
override Expr getElement() { result = default }
override Callable getEnclosingCallable() { result = p.getCallable() }
override string toString() { result = p.toString() + " = ..." }
override Location getLocation() { result = default.getLocation() }
}
/**

2
csharp/ql/lib/semmle/code/csharp/controlflow/Guards.qll
View File

@@ -205,7 +205,7 @@ private module LogicInput implements GuardsImpl::LogicInputSig {
}
}
class SsaParameterInit extends SsaDefinition instanceof Ssa::ImplicitParameterDefinition {
class SsaParameterInit extends SsaDefinition instanceof Ssa::ParameterDefinition {
Parameter getParameter() { result = super.getParameter() }
}

7
csharp/ql/lib/semmle/code/csharp/dataflow/Nullness.qll
View File

@@ -130,7 +130,7 @@ private predicate dereferenceAt(ControlFlowNode node, Ssa::Definition def, Deref
d = def.getAReadAtNode(node)
}
private predicate isMaybeNullArgument(Ssa::ImplicitParameterDefinition def, MaybeNullExpr arg) {
private predicate isMaybeNullArgument(Ssa::ParameterDefinition def, MaybeNullExpr arg) {
exists(AssignableDefinitions::ImplicitParameterDefinition pdef, Parameter p |
p = def.getParameter()
|
@@ -181,7 +181,7 @@ private predicate hasMultipleParamsArguments(Call c) {
)
}
private predicate isNullDefaultArgument(Ssa::ImplicitParameterDefinition def, AlwaysNullExpr arg) {
private predicate isNullDefaultArgument(Ssa::ParameterDefinition def, AlwaysNullExpr arg) {
exists(AssignableDefinitions::ImplicitParameterDefinition pdef, Parameter p |
p = def.getParameter()
|
@@ -337,8 +337,7 @@ class Dereference extends G::DereferenceableExpr {
or
p.fromSource() and
exists(
Ssa::ImplicitParameterDefinition def,
AssignableDefinitions::ImplicitParameterDefinition pdef
Ssa::ParameterDefinition def, AssignableDefinitions::ImplicitParameterDefinition pdef
|
p = def.getParameter()
|

66
csharp/ql/lib/semmle/code/csharp/dataflow/SSA.qll
View File

@@ -9,7 +9,6 @@ import csharp
*/
module Ssa {
private import internal.SsaImpl as SsaImpl
private import semmle.code.csharp.internal.Location
pragma[nomagic]
private predicate assignableDefinitionLocalScopeVariable(
@@ -19,15 +18,6 @@ module Ssa {
ad.getEnclosingCallable() = c
}
pragma[nomagic]
private predicate localScopeSourceVariable(
SourceVariables::LocalScopeSourceVariable sv, LocalScopeVariable v, Callable c1, Callable c2
) {
sv.getAssignable() = v and
sv.getEnclosingCallable() = c1 and
v.getCallable() = c2
}
/**
* A variable that can be SSA converted.
*
@@ -54,7 +44,7 @@ module Ssa {
not exists(result.getTargetAccess()) and
exists(LocalScopeVariable v, Callable c |
assignableDefinitionLocalScopeVariable(result, v, c) and
localScopeSourceVariable(this, v, c, _)
SsaImpl::localScopeSourceVariable(this, v, c, _)
)
}
@@ -482,8 +472,8 @@ module Ssa {
/**
* An SSA definition representing the implicit initialization of a variable
* at the beginning of a callable. Either a parameter, a local scope variable
* captured by the callable, or a field or property accessed inside the callable.
* at the beginning of a callable. Either a local scope variable captured by
* the callable or a field or property accessed inside the callable.
*/
class ImplicitEntryDefinition extends ImplicitDefinition {
ImplicitEntryDefinition() {
@@ -507,51 +497,37 @@ module Ssa {
override Location getLocation() { result = this.getCallable().getLocation() }
}
private module NearestLocationInput implements NearestLocationInputSig {
class C = ImplicitParameterDefinition;
deprecated class ImplicitParameterDefinition = ParameterDefinition;
predicate relevantLocations(ImplicitParameterDefinition def, Location l1, Location l2) {
not def.getBasicBlock() instanceof EntryBasicBlock and
l1 = def.getParameter().getALocation() and
l2 = def.getBasicBlock().getLocation()
}
}
final class ParameterDefinition = SsaImpl::ParameterDefinitionImpl;
pragma[nomagic]
private predicate implicitEntryDef(ImplicitEntryDefinition def, SourceVariable v, Callable c) {
v = def.getSourceVariable() and
c = def.getCallable()
private class ExplicitParameterDefinition extends ExplicitDefinition,
SsaImpl::ParameterDefinitionImpl
{
private Parameter p;
override AssignableDefinitions::ImplicitParameterDefinition ad;
ExplicitParameterDefinition() { p = ad.getParameter() }
override Parameter getParameter() { result = p }
override string toString() { result = SsaImpl::ParameterDefinitionImpl.super.toString() }
}
/**
* An SSA definition representing the implicit initialization of a parameter
* at the beginning of a callable.
* An SSA definition representing the default value of a parameter.
*/
class ImplicitParameterDefinition extends ImplicitEntryDefinition {
class ParameterDefaultDefinition extends ExplicitDefinition {
private Parameter p;
override AssignableDefinitions::ParameterDefaultDefinition ad;
ImplicitParameterDefinition() {
exists(SourceVariable sv, Callable c |
implicitEntryDef(this, sv, c) and
localScopeSourceVariable(sv, p, _, c)
)
}
ParameterDefaultDefinition() { p = ad.getParameter() }
/** Gets the parameter that this entry definition represents. */
Parameter getParameter() { result = p }
override Element getElement() { result = this.getParameter() }
override string toString() {
result = "SSA param(" + pragma[only_bind_out](this.getParameter()) + ")"
}
override Location getLocation() {
not NearestLocation<NearestLocationInput>::nearestLocation(this, _, _) and
result = p.getLocation()
or
// multi-bodied method: use matching parameter location
NearestLocation<NearestLocationInput>::nearestLocation(this, result, _)
result = "SSA param_default(" + pragma[only_bind_out](this.getParameter()) + ")"
}
}

4
csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowPrivate.qll
View File

@@ -1303,7 +1303,7 @@ private module NearestLocationInputParamAfterCallable implements NearestLocation
private module ParameterNodes {
pragma[nomagic]
private predicate ssaParamDef(Ssa::ImplicitParameterDefinition ssaDef, Parameter p, Location l) {
private predicate ssaParamDef(Ssa::ParameterDefinition ssaDef, Parameter p, Location l) {
p = ssaDef.getParameter() and
l = ssaDef.getLocation()
}
@@ -1358,7 +1358,7 @@ private module ParameterNodes {
}
/** Gets the SSA definition corresponding to this parameter, if any. */
Ssa::ImplicitParameterDefinition getSsaDefinition() {
Ssa::ParameterDefinition getSsaDefinition() {
exists(Parameter p, Location l |
l = this.getParameterLocation(p) and
ssaParamDef(result, p, l)

81
csharp/ql/lib/semmle/code/csharp/dataflow/internal/SsaImpl.qll
View File

@@ -7,6 +7,7 @@ private import codeql.ssa.Ssa as SsaImplCommon
private import AssignableDefinitions
private import semmle.code.csharp.controlflow.Guards as Guards
private import semmle.code.csharp.dataflow.internal.BaseSSA
private import semmle.code.csharp.internal.Location
private module SsaInput implements SsaImplCommon::InputSig<Location, BasicBlock> {
class SourceVariable = Ssa::SourceVariable;
@@ -126,7 +127,6 @@ private module SourceVariableImpl {
*/
predicate variableDefinition(BasicBlock bb, int i, Ssa::SourceVariable v, AssignableDefinition ad) {
ad = v.getADefinition() and
ad.getExpr().getControlFlowNode() = bb.getNode(i) and
// In cases like `(x, x) = (0, 1)`, we discard the first (dead) definition of `x`
not exists(TupleAssignmentDefinition first, TupleAssignmentDefinition second | first = ad |
second.getAssignment() = first.getAssignment() and
@@ -136,7 +136,13 @@ private module SourceVariableImpl {
// In cases like `M(out x, out x)`, there is no inherent evaluation order, so we
// collapse the two definitions of `x`, using the first access as the representative,
// and expose both definitions in `ExplicitDefinition.getADefinition()`
not ad = getASameOutRefDefAfter(v, _)
not ad = getASameOutRefDefAfter(v, _) and
(
ad.getExpr().getControlFlowNode() = bb.getNode(i)
or
ad.(AssignableDefinitions::ImplicitParameterDefinition).getParameter().getControlFlowNode() =
bb.getNode(i)
)
}
/**
@@ -243,6 +249,15 @@ private module SourceVariableImpl {
private import SourceVariableImpl
private import Ssa::SourceVariables
pragma[nomagic]
predicate localScopeSourceVariable(
Ssa::SourceVariables::LocalScopeSourceVariable sv, LocalScopeVariable v, Callable c1, Callable c2
) {
sv.getAssignable() = v and
sv.getEnclosingCallable() = c1 and
v.getCallable() = c2
}
private module CallGraph {
private import semmle.code.csharp.dispatch.Dispatch
@@ -767,9 +782,10 @@ private module Cached {
v instanceof PlainFieldOrPropSourceVariable
)
or
// In case `c` has multiple bodies, we want each body to get its own implicit
// entry definition, so we use the basic block containing the body instead of
// the entry block.
// In case `c` has multiple bodies, we want each body to get its own set of
// parameter definitions, so we add special writes to the start of the basic
// blocks containing the bodies
strictcount(c.getBody()) > 1 and
v.getAssignable() instanceof Parameter and
bb.getANode().isBefore(c.getBody())
)
@@ -962,7 +978,7 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
predicate ssaDefHasSource(WriteDefinition def) {
// exclude flow directly from RHS to SSA definition, as we instead want to
// go from RHS to matching assignable definition, and from there to SSA definition
def instanceof Ssa::ImplicitParameterDefinition
def instanceof Ssa::ParameterDefinition
}
/**
@@ -994,3 +1010,56 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
}
private module DataFlowIntegrationImpl = Impl::DataFlowIntegration<DataFlowIntegrationInput>;
private module MultiBodyNearestLocationInput implements NearestLocationInputSig {
class C = MultiBodyParameterDefinition;
predicate relevantLocations(MultiBodyParameterDefinition def, Location l1, Location l2) {
exists(Callable c, ControlFlowNode n |
l1 = def.getParameter().getALocation() and
n = def.getBasicBlock().getANode() and
n.isBefore(c.getBody()) and
l2 = n.getLocation()
)
}
}
pragma[nomagic]
private predicate implicitEntryDef(
Ssa::ImplicitEntryDefinition def, Ssa::SourceVariable v, Callable c
) {
v = def.getSourceVariable() and
c = def.getCallable()
}
/**
* An SSA definition representing the implicit initialization of a parameter
* at the beginning of a callable.
*/
abstract class ParameterDefinitionImpl extends Ssa::Definition {
/** Gets the parameter that this definition represents. */
abstract Parameter getParameter();
override string toString() {
result = "SSA param(" + pragma[only_bind_out](this.getParameter()) + ")"
}
}
class MultiBodyParameterDefinition extends ParameterDefinitionImpl, Ssa::ImplicitEntryDefinition {
private Parameter p;
MultiBodyParameterDefinition() {
exists(Ssa::SourceVariable sv, Callable c |
implicitEntryDef(this, sv, c) and
localScopeSourceVariable(sv, p, _, c)
)
}
override Parameter getParameter() { result = p }
override string toString() { result = ParameterDefinitionImpl.super.toString() }
override Location getLocation() {
NearestLocation<MultiBodyNearestLocationInput>::nearestLocation(this, result, _)
}
}

2
csharp/ql/test/library-tests/csharp7/DefUse.ql
View File

@@ -6,7 +6,7 @@ where
(
ult.(Ssa::ExplicitDefinition).getADefinition() = def
or
ult.(Ssa::ImplicitParameterDefinition).getParameter() =
ult.(Ssa::ParameterDefinition).getParameter() =
def.(AssignableDefinitions::ImplicitParameterDefinition).getParameter()
) and
read = ssaDef.getARead()

3
csharp/ql/test/library-tests/dataflow/defuse/parameterUseEquivalence.ql
View File

@@ -24,8 +24,7 @@ private LocalScopeVariableRead getAReachableUncertainRead(
AssignableDefinitions::ImplicitParameterDefinition p
) {
exists(Ssa::Definition ssaDef |
p.getParameter() =
ssaDef.getAnUltimateDefinition().(Ssa::ImplicitParameterDefinition).getParameter()
p.getParameter() = ssaDef.getAnUltimateDefinition().(Ssa::ParameterDefinition).getParameter()
|
result = ssaDef.getARead()
)

1
csharp/ql/test/library-tests/dataflow/local/DataFlow.expected
View File

@@ -5,6 +5,7 @@
| LocalDataFlow.cs:315:15:315:20 | access to local variable sink73 |
| LocalDataFlow.cs:316:15:316:20 | access to local variable sink74 |
| LocalDataFlow.cs:342:15:342:21 | access to parameter tainted |
| LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| SSA.cs:9:15:9:22 | access to local variable ssaSink0 |
| SSA.cs:25:15:25:22 | access to local variable ssaSink1 |
| SSA.cs:43:15:43:22 | access to local variable ssaSink2 |

3
csharp/ql/test/library-tests/dataflow/local/DataFlowStep.expected
View File

@@ -529,6 +529,9 @@
| LocalDataFlow.cs:381:17:381:29 | "not tainted" | LocalDataFlow.cs:381:13:381:13 | access to local variable x |
| LocalDataFlow.cs:385:34:385:34 | SSA param(s) | LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| LocalDataFlow.cs:385:34:385:34 | s | LocalDataFlow.cs:385:34:385:34 | SSA param(s) |
| LocalDataFlow.cs:385:38:385:51 | "taint source" | LocalDataFlow.cs:385:38:385:51 | s = ... |
| LocalDataFlow.cs:385:38:385:51 | SSA param_default(s) | LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| LocalDataFlow.cs:385:38:385:51 | s = ... | LocalDataFlow.cs:385:38:385:51 | SSA param_default(s) |
| SSA.cs:3:14:3:16 | this | SSA.cs:3:14:3:16 | this access |
| SSA.cs:5:17:5:17 | SSA entry def(this.S) | SSA.cs:67:9:67:14 | access to field S |
| SSA.cs:5:17:5:17 | this | SSA.cs:67:9:67:12 | this access |

1
csharp/ql/test/library-tests/dataflow/local/TaintTracking.expected
View File

@@ -43,6 +43,7 @@
| LocalDataFlow.cs:315:15:315:20 | access to local variable sink73 |
| LocalDataFlow.cs:316:15:316:20 | access to local variable sink74 |
| LocalDataFlow.cs:342:15:342:21 | access to parameter tainted |
| LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| SSA.cs:9:15:9:22 | access to local variable ssaSink0 |
| SSA.cs:25:15:25:22 | access to local variable ssaSink1 |
| SSA.cs:43:15:43:22 | access to local variable ssaSink2 |

3
csharp/ql/test/library-tests/dataflow/local/TaintTrackingStep.expected
View File

@@ -641,6 +641,9 @@
| LocalDataFlow.cs:381:17:381:29 | "not tainted" | LocalDataFlow.cs:381:13:381:13 | access to local variable x |
| LocalDataFlow.cs:385:34:385:34 | SSA param(s) | LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| LocalDataFlow.cs:385:34:385:34 | s | LocalDataFlow.cs:385:34:385:34 | SSA param(s) |
| LocalDataFlow.cs:385:38:385:51 | "taint source" | LocalDataFlow.cs:385:38:385:51 | s = ... |
| LocalDataFlow.cs:385:38:385:51 | SSA param_default(s) | LocalDataFlow.cs:387:15:387:15 | access to parameter s |
| LocalDataFlow.cs:385:38:385:51 | s = ... | LocalDataFlow.cs:385:38:385:51 | SSA param_default(s) |
| SSA.cs:3:14:3:16 | this | SSA.cs:3:14:3:16 | this access |
| SSA.cs:5:17:5:17 | SSA entry def(this.S) | SSA.cs:67:9:67:14 | access to field S |
| SSA.cs:5:17:5:17 | this | SSA.cs:67:9:67:12 | this access |

2
csharp/ql/test/library-tests/dataflow/ssa/BaseSsaConsistency.ql
View File

@@ -12,7 +12,7 @@ where
edef.getADefinition() = def and
edef.getARead() = ar
) and
not exists(Ssa::ImplicitParameterDefinition edef |
not exists(Ssa::ParameterDefinition edef |
edef.getParameter() = def.(AssignableDefinitions::ImplicitParameterDefinition).getParameter() and
edef.getARead() = ar
)

4
csharp/ql/test/library-tests/dataflow/ssa/DefAdjacentRead.expected
View File

@@ -62,8 +62,6 @@
| DefUse.cs:171:23:171:23 | a | DefUse.cs:171:23:180:9 | Action a = ... | DefUse.cs:181:9:181:9 | access to local variable a |
| DefUse.cs:171:23:171:23 | a | DefUse.cs:186:9:190:9 | ... = ... | DefUse.cs:191:9:191:9 | access to local variable a |
| DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:5:16:5:16 | access to parameter b |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:5:20:5:20 | access to parameter s |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:5:24:5:24 | access to parameter i |
| Example.cs:4:9:4:13 | Field | Example.cs:8:9:8:22 | ... = ... | Example.cs:9:13:9:22 | access to field Field |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | i | Example.cs:8:22:8:22 | access to parameter i |
| Example.cs:18:16:18:16 | p | Example.cs:18:16:18:16 | p | Example.cs:22:17:22:17 | access to parameter p |
@@ -85,8 +83,6 @@
| Fields.cs:93:19:93:23 | Field | Fields.cs:102:9:102:28 | ... = ... | Fields.cs:104:16:104:25 | access to field Field |
| Fields.cs:95:19:95:19 | f | Fields.cs:95:19:95:19 | f | Fields.cs:97:9:97:9 | access to parameter f |
| Fields.cs:107:33:107:33 | f | Fields.cs:107:33:107:33 | f | Fields.cs:107:38:107:38 | access to parameter f |
| MultiImplementationA.cs:5:22:5:22 | x | MultiImplementationA.cs:5:22:5:22 | x | MultiImplementationA.cs:5:28:5:28 | access to parameter x |
| MultiImplementationA.cs:5:22:5:22 | x | MultiImplementationA.cs:5:22:5:22 | x | MultiImplementationB.cs:3:28:3:28 | access to parameter x |
| OutRef.cs:5:9:5:13 | Field | OutRef.cs:13:28:13:32 | access to field Field | OutRef.cs:15:13:15:17 | access to field Field |
| OutRef.cs:5:9:5:13 | Field | OutRef.cs:16:21:16:25 | access to field Field | OutRef.cs:17:13:17:17 | access to field Field |
| OutRef.cs:5:9:5:13 | Field | OutRef.cs:16:32:16:36 | access to field Field | OutRef.cs:17:13:17:17 | access to field Field |

4
csharp/ql/test/library-tests/dataflow/ssa/SSAPhi.expected
View File

@@ -8,6 +8,10 @@
| DefUse.cs:79:13:79:14 | x1 | DefUse.cs:80:9:80:51 | SSA phi(x1) | DefUse.cs:80:30:80:31 | SSA def(x1) |
| DefUse.cs:97:13:97:14 | x5 | DefUse.cs:98:9:102:9 | SSA phi(x5) | DefUse.cs:97:13:97:18 | SSA def(x5) |
| DefUse.cs:97:13:97:14 | x5 | DefUse.cs:98:9:102:9 | SSA phi(x5) | DefUse.cs:101:13:101:23 | SSA def(x5) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:3:30:3:30 | SSA param(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:3:34:3:35 | SSA param_default(s) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:3:42:3:42 | SSA param(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:3:46:3:46 | SSA param_default(i) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:10:9:13:24 | SSA phi(this.Field) | Example.cs:11:13:11:30 | SSA def(this.Field) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:10:9:13:24 | SSA phi(this.Field) | Example.cs:12:14:13:24 | SSA phi(this.Field) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:12:14:13:24 | SSA phi(this.Field) | Example.cs:8:9:8:22 | SSA def(this.Field) |

4
csharp/ql/test/library-tests/dataflow/ssa/SsaDef.expected
View File

@@ -95,7 +95,11 @@
| DefUse.cs:188:13:188:18 | this.Field5 | DefUse.cs:188:13:188:22 | SSA def(this.Field5) |
| DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:3:20:3:20 | SSA param(b) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:30:3:30 | SSA param(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:34:3:35 | SSA param_default(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:42:3:42 | SSA param(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:46:3:46 | SSA param_default(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:8:9:8:22 | SSA def(this.Field) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:10:9:13:24 | SSA phi(this.Field) |

8
csharp/ql/test/library-tests/dataflow/ssa/SsaDefElement.expected
View File

@@ -90,7 +90,11 @@
| DefUse.cs:191:9:191:11 | SSA call def(this.Field5) | DefUse.cs:191:9:191:11 | delegate call |
| DefaultParam.cs:3:20:3:20 | SSA param(b) | DefaultParam.cs:3:20:3:20 | b |
| DefaultParam.cs:3:30:3:30 | SSA param(s) | DefaultParam.cs:3:30:3:30 | s |
| DefaultParam.cs:3:34:3:35 | SSA param_default(s) | DefaultParam.cs:3:34:3:35 | "" |
| DefaultParam.cs:3:42:3:42 | SSA param(i) | DefaultParam.cs:3:42:3:42 | i |
| DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:3:42:3:42 | i |
| DefaultParam.cs:3:46:3:46 | SSA param_default(i) | DefaultParam.cs:3:46:3:46 | 0 |
| DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:4:5:6:5 | {...} |
| Example.cs:6:23:6:23 | SSA param(i) | Example.cs:6:23:6:23 | i |
| Example.cs:8:9:8:22 | SSA def(this.Field) | Example.cs:8:9:8:22 | ... = ... |
| Example.cs:11:13:11:30 | SSA def(this.Field) | Example.cs:11:13:11:30 | ... = ... |
@@ -148,8 +152,8 @@
| Fields.cs:114:9:114:22 | SSA call def(this.Field) | Fields.cs:114:9:114:22 | call to method SetField |
| Fields.cs:114:9:114:22 | SSA call def(this.Field.Field) | Fields.cs:114:9:114:22 | call to method SetField |
| Fields.cs:114:9:114:22 | SSA qualifier def(this.Field.Field.xs) | Fields.cs:114:9:114:22 | call to method SetField |
| MultiImplementationA.cs:5:22:5:22 | SSA param(x) | MultiImplementationA.cs:5:22:5:22 | x |
| MultiImplementationB.cs:3:22:3:22 | SSA param(x) | MultiImplementationA.cs:5:22:5:22 | x |
| MultiImplementationA.cs:5:22:5:22 | SSA param(x) | MultiImplementationA.cs:5:16:5:16 | M |
| MultiImplementationB.cs:3:22:3:22 | SSA param(x) | MultiImplementationA.cs:5:16:5:16 | M |
| OutRef.cs:7:10:7:10 | SSA entry def(this.Field) | OutRef.cs:7:10:7:10 | M |
| OutRef.cs:9:13:9:17 | SSA def(j) | OutRef.cs:9:13:9:17 | Int32 j = ... |
| OutRef.cs:10:25:10:25 | SSA def(i) | OutRef.cs:10:9:10:33 | call to method OutRefM |

43
csharp/ql/test/library-tests/dataflow/ssa/SsaExplicitDef.expected
View File

@@ -3,10 +3,18 @@
| Capture.cs:19:20:19:20 | b | Capture.cs:19:20:23:13 | SSA def(b) | Capture.cs:19:20:23:13 | Action b = ... |
| Capture.cs:30:16:30:16 | c | Capture.cs:30:16:30:35 | SSA def(c) | Capture.cs:30:16:30:35 | Action c = ... |
| Capture.cs:52:16:52:16 | b | Capture.cs:52:16:52:43 | SSA def(b) | Capture.cs:52:16:52:43 | Action b = ... |
| Capture.cs:57:57:57:63 | strings | Capture.cs:57:57:57:63 | SSA param(strings) | Capture.cs:57:57:57:63 | strings |
| Capture.cs:60:27:60:27 | e | Capture.cs:60:27:60:38 | SSA def(e) | Capture.cs:60:27:60:38 | Func<String,Int32> e = ... |
| Capture.cs:65:45:65:51 | strings | Capture.cs:65:45:65:51 | SSA param(strings) | Capture.cs:65:45:65:51 | strings |
| Capture.cs:68:32:68:32 | s | Capture.cs:68:32:68:32 | SSA param(s) | Capture.cs:68:32:68:32 | s |
| Capture.cs:69:25:69:25 | s | Capture.cs:69:25:69:25 | SSA param(s) | Capture.cs:69:25:69:25 | s |
| Capture.cs:73:67:73:73 | strings | Capture.cs:73:67:73:73 | SSA param(strings) | Capture.cs:73:67:73:73 | strings |
| Capture.cs:76:63:76:63 | e | Capture.cs:76:63:76:81 | SSA def(e) | Capture.cs:76:63:76:81 | Expression<Func<String,Int32>> e = ... |
| Capture.cs:81:28:81:28 | i | Capture.cs:81:28:81:28 | SSA param(i) | Capture.cs:81:28:81:28 | i |
| Capture.cs:81:28:81:28 | i | Capture.cs:81:34:81:36 | SSA def(i) | Capture.cs:81:34:81:36 | ...++ |
| Capture.cs:83:65:83:71 | strings | Capture.cs:83:65:83:71 | SSA param(strings) | Capture.cs:83:65:83:71 | strings |
| Capture.cs:86:64:86:64 | e | Capture.cs:86:64:86:73 | SSA def(e) | Capture.cs:86:64:86:73 | Expression<Func<String,Boolean>> e = ... |
| Capture.cs:92:18:92:18 | d | Capture.cs:92:18:92:18 | SSA param(d) | Capture.cs:92:18:92:18 | d |
| Capture.cs:98:17:98:17 | x | Capture.cs:98:17:98:21 | SSA def(x) | Capture.cs:98:17:98:21 | Int32 x = ... |
| Capture.cs:117:17:117:17 | x | Capture.cs:117:17:117:21 | SSA def(x) | Capture.cs:117:17:117:21 | Int32 x = ... |
| Capture.cs:198:28:198:29 | eh | Capture.cs:198:28:198:44 | SSA def(eh) | Capture.cs:198:28:198:44 | MyEventHandler eh = ... |
@@ -14,13 +22,18 @@
| Capture.cs:210:24:210:24 | p | Capture.cs:210:24:210:59 | SSA def(p) | Capture.cs:210:24:210:59 | Process p = ... |
| Capture.cs:212:30:212:35 | exited | Capture.cs:212:30:212:71 | SSA def(exited) | Capture.cs:212:30:212:71 | EventHandler exited = ... |
| Capture.cs:248:36:248:36 | j | Capture.cs:251:13:251:17 | SSA def(j) | Capture.cs:251:13:251:17 | ... = ... |
| Consistency.cs:7:25:7:25 | b | Consistency.cs:7:25:7:25 | SSA param(b) | Consistency.cs:7:25:7:25 | b |
| Consistency.cs:15:17:15:17 | i | Consistency.cs:15:17:15:21 | SSA def(i) | Consistency.cs:15:17:15:21 | Int32 i = ... |
| Consistency.cs:25:29:25:29 | c | Consistency.cs:25:29:25:29 | SSA def(c) | Consistency.cs:25:29:25:29 | Consistency c |
| Consistency.cs:30:30:30:30 | c | Consistency.cs:32:9:32:29 | SSA def(c) | Consistency.cs:32:9:32:29 | ... = ... |
| Consistency.cs:44:11:44:11 | s | Consistency.cs:44:11:44:11 | SSA def(s) | Consistency.cs:44:11:44:11 | S s |
| Consistency.cs:49:30:49:30 | a | Consistency.cs:49:30:49:30 | SSA param(a) | Consistency.cs:49:30:49:30 | a |
| Consistency.cs:49:37:49:37 | i | Consistency.cs:49:37:49:37 | SSA param(i) | Consistency.cs:49:37:49:37 | i |
| Consistency.cs:51:20:51:20 | a | Consistency.cs:51:20:51:20 | SSA param(a) | Consistency.cs:51:20:51:20 | a |
| Consistency.cs:56:17:56:17 | k | Consistency.cs:56:17:56:40 | SSA def(k) | Consistency.cs:56:17:56:40 | Int32 k = ... |
| Consistency.cs:56:17:56:17 | k | Consistency.cs:57:9:57:13 | SSA def(k) | Consistency.cs:57:9:57:13 | ... = ... |
| Consistency.cs:56:17:56:17 | k | Consistency.cs:58:9:58:13 | SSA def(k) | Consistency.cs:58:9:58:13 | ... = ... |
| DefUse.cs:3:26:3:26 | w | DefUse.cs:3:26:3:26 | SSA param(w) | DefUse.cs:3:26:3:26 | w |
| DefUse.cs:3:26:3:26 | w | DefUse.cs:19:13:19:18 | SSA def(w) | DefUse.cs:19:13:19:18 | ... = ... |
| DefUse.cs:3:26:3:26 | w | DefUse.cs:29:13:29:18 | SSA def(w) | DefUse.cs:29:13:29:18 | ... = ... |
| DefUse.cs:5:13:5:13 | x | DefUse.cs:5:13:5:17 | SSA def(x) | DefUse.cs:5:13:5:17 | Int32 x = ... |
@@ -50,17 +63,29 @@
| DefUse.cs:97:13:97:14 | x5 | DefUse.cs:104:9:104:15 | SSA def(x5) | DefUse.cs:104:9:104:15 | ... += ... |
| DefUse.cs:114:42:114:42 | i | DefUse.cs:114:47:114:52 | SSA def(i) | DefUse.cs:114:47:114:52 | ... = ... |
| DefUse.cs:116:42:116:42 | i | DefUse.cs:116:47:116:51 | SSA def(i) | DefUse.cs:116:47:116:51 | ... = ... |
| DefUse.cs:118:45:118:45 | i | DefUse.cs:118:45:118:45 | SSA param(i) | DefUse.cs:118:45:118:45 | i |
| DefUse.cs:118:45:118:45 | i | DefUse.cs:118:68:118:72 | SSA def(i) | DefUse.cs:118:68:118:72 | ... = ... |
| DefUse.cs:118:56:118:56 | j | DefUse.cs:118:61:118:65 | SSA def(j) | DefUse.cs:118:61:118:65 | ... = ... |
| DefUse.cs:128:19:128:19 | i | DefUse.cs:128:19:128:19 | SSA param(i) | DefUse.cs:128:19:128:19 | i |
| DefUse.cs:134:22:134:22 | d | DefUse.cs:134:22:134:22 | SSA param(d) | DefUse.cs:134:22:134:22 | d |
| DefUse.cs:142:68:142:69 | ie | DefUse.cs:142:68:142:69 | SSA param(ie) | DefUse.cs:142:68:142:69 | ie |
| DefUse.cs:144:22:144:22 | x | DefUse.cs:144:22:144:22 | SSA def(x) | DefUse.cs:144:22:144:22 | String x |
| DefUse.cs:155:9:155:14 | this.Field4 | DefUse.cs:155:9:155:18 | SSA def(this.Field4) | DefUse.cs:155:9:155:18 | ... = ... |
| DefUse.cs:171:23:171:23 | a | DefUse.cs:171:23:180:9 | SSA def(a) | DefUse.cs:171:23:180:9 | Action a = ... |
| DefUse.cs:171:23:171:23 | a | DefUse.cs:186:9:190:9 | SSA def(a) | DefUse.cs:186:9:190:9 | ... = ... |
| DefUse.cs:184:9:184:14 | this.Field5 | DefUse.cs:184:9:184:18 | SSA def(this.Field5) | DefUse.cs:184:9:184:18 | ... = ... |
| DefUse.cs:188:13:188:18 | this.Field5 | DefUse.cs:188:13:188:22 | SSA def(this.Field5) | DefUse.cs:188:13:188:22 | ... = ... |
| DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:3:20:3:20 | SSA param(b) | DefaultParam.cs:3:20:3:20 | b |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:30:3:30 | SSA param(s) | DefaultParam.cs:3:30:3:30 | s |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:34:3:35 | SSA param_default(s) | DefaultParam.cs:3:34:3:35 | s = ... |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:42:3:42 | SSA param(i) | DefaultParam.cs:3:42:3:42 | i |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:46:3:46 | SSA param_default(i) | DefaultParam.cs:3:46:3:46 | i = ... |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) | Example.cs:6:23:6:23 | i |
| Example.cs:8:9:8:18 | this.Field | Example.cs:8:9:8:22 | SSA def(this.Field) | Example.cs:8:9:8:22 | ... = ... |
| Example.cs:8:9:8:18 | this.Field | Example.cs:11:13:11:30 | SSA def(this.Field) | Example.cs:11:13:11:30 | ... = ... |
| Example.cs:18:16:18:16 | p | Example.cs:18:16:18:16 | SSA param(p) | Example.cs:18:16:18:16 | p |
| Example.cs:18:16:18:16 | p | Example.cs:23:13:23:17 | SSA def(p) | Example.cs:23:13:23:17 | ... = ... |
| Example.cs:18:24:18:24 | b | Example.cs:18:24:18:24 | SSA param(b) | Example.cs:18:24:18:24 | b |
| Fields.cs:18:15:18:15 | x | Fields.cs:20:9:20:14 | SSA def(x) | Fields.cs:20:9:20:14 | ... = ... |
| Fields.cs:18:19:18:20 | this.xs | Fields.cs:24:9:24:23 | SSA def(this.xs) | Fields.cs:24:9:24:23 | ... = ... |
| Fields.cs:30:13:30:13 | f | Fields.cs:30:13:30:28 | SSA def(f) | Fields.cs:30:13:30:28 | Fields f = ... |
@@ -76,8 +101,10 @@
| Fields.cs:80:9:80:12 | f.xs | Fields.cs:88:9:88:25 | SSA def(f.xs) | Fields.cs:88:9:88:25 | ... = ... |
| Fields.cs:82:9:82:15 | this.xs | Fields.cs:85:9:85:22 | SSA def(this.xs) | Fields.cs:85:9:85:22 | ... = ... |
| Fields.cs:82:9:82:15 | this.xs | Fields.cs:87:9:87:22 | SSA def(this.xs) | Fields.cs:87:9:87:22 | ... = ... |
| Fields.cs:95:19:95:19 | f | Fields.cs:95:19:95:19 | SSA param(f) | Fields.cs:95:19:95:19 | f |
| Fields.cs:97:9:97:15 | f.Field | Fields.cs:97:9:97:30 | SSA def(f.Field) | Fields.cs:97:9:97:30 | ... = ... |
| Fields.cs:102:9:102:18 | this.Field | Fields.cs:102:9:102:28 | SSA def(this.Field) | Fields.cs:102:9:102:28 | ... = ... |
| Fields.cs:107:33:107:33 | f | Fields.cs:107:33:107:33 | SSA param(f) | Fields.cs:107:33:107:33 | f |
| OutRef.cs:9:13:9:13 | j | OutRef.cs:9:13:9:17 | SSA def(j) | OutRef.cs:9:13:9:17 | Int32 j = ... |
| OutRef.cs:9:13:9:13 | j | OutRef.cs:10:32:10:32 | SSA def(j) | OutRef.cs:10:32:10:32 | access to local variable j |
| OutRef.cs:9:13:9:13 | j | OutRef.cs:22:22:22:22 | SSA def(j) | OutRef.cs:22:22:22:22 | access to local variable j |
@@ -91,8 +118,12 @@
| OutRef.cs:18:13:18:13 | t | OutRef.cs:18:13:18:28 | SSA def(t) | OutRef.cs:18:13:18:28 | OutRef t = ... |
| OutRef.cs:19:32:19:38 | t.Field | OutRef.cs:19:32:19:38 | SSA def(t.Field) | OutRef.cs:19:32:19:38 | access to field Field |
| OutRef.cs:28:26:28:26 | i | OutRef.cs:30:9:30:13 | SSA def(i) | OutRef.cs:30:9:30:13 | ... = ... |
| OutRef.cs:28:37:28:37 | j | OutRef.cs:28:37:28:37 | SSA param(j) | OutRef.cs:28:37:28:37 | j |
| OutRef.cs:28:37:28:37 | j | OutRef.cs:31:9:31:13 | SSA def(j) | OutRef.cs:31:9:31:13 | ... = ... |
| OutRef.cs:34:27:34:27 | i | OutRef.cs:36:9:36:13 | SSA def(i) | OutRef.cs:36:9:36:13 | ... = ... |
| OutRef.cs:34:38:34:38 | j | OutRef.cs:34:38:34:38 | SSA param(j) | OutRef.cs:34:38:34:38 | j |
| OutRef.cs:39:24:39:24 | b | OutRef.cs:39:24:39:24 | SSA param(b) | OutRef.cs:39:24:39:24 | b |
| OutRef.cs:39:35:39:35 | j | OutRef.cs:39:35:39:35 | SSA param(j) | OutRef.cs:39:35:39:35 | j |
| OutRef.cs:39:35:39:35 | j | OutRef.cs:42:13:42:17 | SSA def(j) | OutRef.cs:42:13:42:17 | ... = ... |
| Patterns.cs:7:16:7:16 | o | Patterns.cs:7:16:7:23 | SSA def(o) | Patterns.cs:7:16:7:23 | Object o = ... |
| Patterns.cs:8:22:8:23 | i1 | Patterns.cs:8:18:8:23 | SSA def(i1) | Patterns.cs:8:18:8:23 | Int32 i1 |
@@ -107,6 +138,7 @@
| Properties.cs:31:19:31:22 | f.xs | Properties.cs:45:9:45:25 | SSA def(f.xs) | Properties.cs:45:9:45:25 | ... = ... |
| Properties.cs:32:15:32:15 | z | Properties.cs:47:9:47:14 | SSA def(z) | Properties.cs:47:9:47:14 | ... = ... |
| Properties.cs:32:19:32:20 | this.xs | Properties.cs:42:9:42:23 | SSA def(this.xs) | Properties.cs:42:9:42:23 | ... = ... |
| Properties.cs:61:23:61:23 | i | Properties.cs:61:23:61:23 | SSA param(i) | Properties.cs:61:23:61:23 | i |
| Properties.cs:61:23:61:23 | i | Properties.cs:63:16:63:18 | SSA def(i) | Properties.cs:63:16:63:18 | ...-- |
| Properties.cs:73:13:73:13 | f | Properties.cs:73:13:73:32 | SSA def(f) | Properties.cs:73:13:73:32 | Properties f = ... |
| Properties.cs:74:23:74:23 | a | Properties.cs:74:23:74:54 | SSA def(a) | Properties.cs:74:23:74:54 | Action a = ... |
@@ -116,8 +148,11 @@
| Properties.cs:76:9:76:12 | f.xs | Properties.cs:84:9:84:25 | SSA def(f.xs) | Properties.cs:84:9:84:25 | ... = ... |
| Properties.cs:78:9:78:15 | this.xs | Properties.cs:81:9:81:22 | SSA def(this.xs) | Properties.cs:81:9:81:22 | ... = ... |
| Properties.cs:78:9:78:15 | this.xs | Properties.cs:83:9:83:22 | SSA def(this.xs) | Properties.cs:83:9:83:22 | ... = ... |
| Properties.cs:106:37:106:37 | p | Properties.cs:106:37:106:37 | SSA param(p) | Properties.cs:106:37:106:37 | p |
| Test.cs:5:15:5:20 | param1 | Test.cs:5:15:5:20 | SSA param(param1) | Test.cs:5:15:5:20 | param1 |
| Test.cs:5:15:5:20 | param1 | Test.cs:27:17:27:24 | SSA def(param1) | Test.cs:27:17:27:24 | ...++ |
| Test.cs:5:15:5:20 | param1 | Test.cs:41:13:41:23 | SSA def(param1) | Test.cs:41:13:41:23 | ... += ... |
| Test.cs:5:67:5:72 | param2 | Test.cs:5:67:5:72 | SSA param(param2) | Test.cs:5:67:5:72 | param2 |
| Test.cs:7:9:7:13 | this.field | Test.cs:7:9:7:17 | SSA def(this.field) | Test.cs:7:9:7:17 | ... = ... |
| Test.cs:7:9:7:13 | this.field | Test.cs:21:13:21:22 | SSA def(this.field) | Test.cs:21:13:21:22 | ... = ... |
| Test.cs:8:13:8:13 | x | Test.cs:8:13:8:17 | SSA def(x) | Test.cs:8:13:8:17 | Int32 x = ... |
@@ -133,10 +168,18 @@
| Test.cs:34:18:34:18 | i | Test.cs:34:18:34:22 | SSA def(i) | Test.cs:34:18:34:22 | Int32 i = ... |
| Test.cs:34:18:34:18 | i | Test.cs:34:33:34:35 | SSA def(i) | Test.cs:34:33:34:35 | ...++ |
| Test.cs:39:22:39:22 | w | Test.cs:39:22:39:22 | SSA def(w) | Test.cs:39:22:39:22 | Int32 w |
| Test.cs:46:16:46:18 | in | Test.cs:46:16:46:18 | SSA param(in) | Test.cs:46:16:46:18 | in |
| Test.cs:46:29:46:32 | out | Test.cs:50:13:50:20 | SSA def(out) | Test.cs:50:13:50:20 | ... = ... |
| Test.cs:46:29:46:32 | out | Test.cs:54:13:54:20 | SSA def(out) | Test.cs:54:13:54:20 | ... = ... |
| Test.cs:56:13:56:17 | this.field | Test.cs:57:9:57:17 | SSA def(this.field) | Test.cs:57:9:57:17 | ... = ... |
| Test.cs:62:16:62:16 | x | Test.cs:62:16:62:16 | SSA param(x) | Test.cs:62:16:62:16 | x |
| Test.cs:68:45:68:45 | e | Test.cs:68:45:68:45 | SSA def(e) | Test.cs:68:45:68:45 | DivideByZeroException e |
| Test.cs:76:24:76:25 | b1 | Test.cs:76:24:76:25 | SSA param(b1) | Test.cs:76:24:76:25 | b1 |
| Test.cs:76:33:76:34 | b2 | Test.cs:76:33:76:34 | SSA param(b2) | Test.cs:76:33:76:34 | b2 |
| Test.cs:76:42:76:43 | b3 | Test.cs:76:42:76:43 | SSA param(b3) | Test.cs:76:42:76:43 | b3 |
| Test.cs:76:51:76:52 | b4 | Test.cs:76:51:76:52 | SSA param(b4) | Test.cs:76:51:76:52 | b4 |
| Test.cs:76:60:76:61 | b5 | Test.cs:76:60:76:61 | SSA param(b5) | Test.cs:76:60:76:61 | b5 |
| Test.cs:76:69:76:70 | b6 | Test.cs:76:69:76:70 | SSA param(b6) | Test.cs:76:69:76:70 | b6 |
| Test.cs:78:13:78:13 | x | Test.cs:78:13:78:17 | SSA def(x) | Test.cs:78:13:78:17 | Int32 x = ... |
| Test.cs:78:13:78:13 | x | Test.cs:108:13:108:17 | SSA def(x) | Test.cs:108:13:108:17 | ... = ... |
| Tuples.cs:10:14:10:14 | x | Tuples.cs:10:9:10:54 | SSA def(x) | Tuples.cs:10:9:10:54 | ... = ... |

2
csharp/ql/test/library-tests/dataflow/ssa/SsaImplicitParameterDef.ql
View File

@@ -1,5 +1,5 @@
import csharp
from Ssa::SourceVariable v, Ssa::ImplicitParameterDefinition def
from Ssa::SourceVariable v, Ssa::ParameterDefinition def
where v = def.getSourceVariable()
select v, def, def.getParameter()

4
csharp/ql/test/library-tests/dataflow/ssa/SsaRead.expected
View File

@@ -100,8 +100,8 @@
| DefUse.cs:184:9:184:14 | this.Field5 | DefUse.cs:191:9:191:11 | SSA call def(this.Field5) | DefUse.cs:192:13:192:18 | access to field Field5 |
| DefUse.cs:188:13:188:18 | this.Field5 | DefUse.cs:188:13:188:22 | SSA def(this.Field5) | DefUse.cs:189:17:189:22 | access to field Field5 |
| DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:3:20:3:20 | SSA param(b) | DefaultParam.cs:5:16:5:16 | access to parameter b |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:30:3:30 | SSA param(s) | DefaultParam.cs:5:20:5:20 | access to parameter s |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:42:3:42 | SSA param(i) | DefaultParam.cs:5:24:5:24 | access to parameter i |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:5:20:5:20 | access to parameter s |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:5:24:5:24 | access to parameter i |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) | Example.cs:8:22:8:22 | access to parameter i |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) | Example.cs:10:13:10:13 | access to parameter i |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) | Example.cs:11:26:11:26 | access to parameter i |

6
csharp/ql/test/library-tests/dataflow/ssa/SsaUltimateDef.expected
View File

@@ -101,7 +101,13 @@
| DefUse.cs:188:13:188:18 | this.Field5 | DefUse.cs:188:13:188:22 | SSA def(this.Field5) | DefUse.cs:188:13:188:22 | SSA def(this.Field5) |
| DefaultParam.cs:3:20:3:20 | b | DefaultParam.cs:3:20:3:20 | SSA param(b) | DefaultParam.cs:3:20:3:20 | SSA param(b) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:30:3:30 | SSA param(s) | DefaultParam.cs:3:30:3:30 | SSA param(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:34:3:35 | SSA param_default(s) | DefaultParam.cs:3:34:3:35 | SSA param_default(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:3:30:3:30 | SSA param(s) |
| DefaultParam.cs:3:30:3:30 | s | DefaultParam.cs:3:42:3:42 | SSA phi(s) | DefaultParam.cs:3:34:3:35 | SSA param_default(s) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:42:3:42 | SSA param(i) | DefaultParam.cs:3:42:3:42 | SSA param(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:3:46:3:46 | SSA param_default(i) | DefaultParam.cs:3:46:3:46 | SSA param_default(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:3:42:3:42 | SSA param(i) |
| DefaultParam.cs:3:42:3:42 | i | DefaultParam.cs:4:5:6:5 | SSA phi(i) | DefaultParam.cs:3:46:3:46 | SSA param_default(i) |
| Example.cs:6:23:6:23 | i | Example.cs:6:23:6:23 | SSA param(i) | Example.cs:6:23:6:23 | SSA param(i) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:8:9:8:22 | SSA def(this.Field) | Example.cs:8:9:8:22 | SSA def(this.Field) |
| Example.cs:8:9:8:18 | this.Field | Example.cs:10:9:13:24 | SSA phi(this.Field) | Example.cs:8:9:8:22 | SSA def(this.Field) |