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Merge branch 'main' into main

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This commit is contained in:
Yunus AYDIN
2023-11-14 17:29:57 +03:00
committed by GitHub
parent e576650293 6299b844f8
commit 9f63613cf8
15 changed files with 97 additions and 48 deletions
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4
cpp/autobuilder/Semmle.Autobuild.Cpp.Tests/BuildScripts.cs
View File

@@ -145,9 +145,9 @@ namespace Semmle.Autobuild.Cpp.Tests
bool IBuildActions.IsMacOs() => IsMacOs;
public bool IsArm { get; set; }
public bool IsRunningOnAppleSilicon { get; set; }
bool IBuildActions.IsArm() => IsArm;
bool IBuildActions.IsRunningOnAppleSilicon() => IsRunningOnAppleSilicon;
string IBuildActions.PathCombine(params string[] parts)
{

19
cpp/ql/src/Security/CWE/CWE-120/UnboundedWrite.ql
View File

@@ -52,16 +52,17 @@ predicate isUnboundedWrite(BufferWrite bw) {
* Holds if `e` is a source buffer going into an unbounded write `bw` or a
* qualifier of (a qualifier of ...) such a source.
*/
predicate unboundedWriteSource(Expr e, BufferWrite bw) {
isUnboundedWrite(bw) and e = bw.getASource()
predicate unboundedWriteSource(Expr e, BufferWrite bw, boolean qualifier) {
isUnboundedWrite(bw) and e = bw.getASource() and qualifier = false
or
exists(FieldAccess fa | unboundedWriteSource(fa, bw) and e = fa.getQualifier())
exists(FieldAccess fa | unboundedWriteSource(fa, bw, _) and e = fa.getQualifier()) and
qualifier = true
}
predicate isSource(FS::FlowSource source, string sourceType) { source.getSourceType() = sourceType }
predicate isSink(DataFlow::Node sink, BufferWrite bw) {
unboundedWriteSource(sink.asIndirectExpr(), bw)
predicate isSink(DataFlow::Node sink, BufferWrite bw, boolean qualifier) {
unboundedWriteSource(sink.asIndirectExpr(), bw, qualifier)
or
// `gets` and `scanf` reads from stdin so there's no real input.
// The `BufferWrite` library models this as the call itself being
@@ -69,7 +70,7 @@ predicate isSink(DataFlow::Node sink, BufferWrite bw) {
// the sink so that we report a path where source = sink (because
// the same output argument is also included in `isSource`).
bw.getASource() = bw and
unboundedWriteSource(sink.asDefiningArgument(), bw)
unboundedWriteSource(sink.asDefiningArgument(), bw, qualifier)
}
predicate lessThanOrEqual(IRGuardCondition g, Expr e, boolean branch) {
@@ -84,9 +85,9 @@ predicate lessThanOrEqual(IRGuardCondition g, Expr e, boolean branch) {
module Config implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { isSource(source, _) }
predicate isSink(DataFlow::Node sink) { isSink(sink, _) }
predicate isSink(DataFlow::Node sink) { isSink(sink, _, _) }
predicate isBarrierOut(DataFlow::Node node) { isSink(node) }
predicate isBarrierOut(DataFlow::Node node) { isSink(node, _, false) }
predicate isBarrier(DataFlow::Node node) {
// Block flow if the node is guarded by any <, <= or = operations.
@@ -116,7 +117,7 @@ from BufferWrite bw, Flow::PathNode source, Flow::PathNode sink, string sourceTy
where
Flow::flowPath(source, sink) and
isSource(source.getNode(), sourceType) and
isSink(sink.getNode(), bw)
isSink(sink.getNode(), bw, _)
select bw, source, sink,
"This '" + bw.getBWDesc() + "' with input from $@ may overflow the destination.",
source.getNode(), sourceType

26
cpp/ql/test/query-tests/Security/CWE/CWE-119/semmle/tests/UnboundedWrite.expected
View File

@@ -1,16 +1,32 @@
edges
| main.cpp:6:27:6:30 | argv indirection | main.cpp:10:20:10:23 | argv indirection |
| main.cpp:10:20:10:23 | argv indirection | tests.cpp:618:32:618:35 | argv indirection |
| main.cpp:10:20:10:23 | argv indirection | tests.cpp:631:32:631:35 | argv indirection |
| tests.cpp:613:19:613:24 | source indirection | tests.cpp:615:17:615:22 | source indirection |
| tests.cpp:618:32:618:35 | argv indirection | tests.cpp:643:9:643:15 | access to array indirection |
| tests.cpp:643:9:643:15 | access to array indirection | tests.cpp:613:19:613:24 | source indirection |
| tests.cpp:622:19:622:24 | source indirection | tests.cpp:625:2:625:16 | ... = ... indirection |
| tests.cpp:625:2:625:16 | ... = ... indirection | tests.cpp:625:4:625:7 | s indirection [post update] [home indirection] |
| tests.cpp:625:4:625:7 | s indirection [post update] [home indirection] | tests.cpp:628:14:628:14 | s indirection [home indirection] |
| tests.cpp:628:14:628:14 | s indirection [home indirection] | tests.cpp:628:14:628:19 | home indirection |
| tests.cpp:628:14:628:14 | s indirection [home indirection] | tests.cpp:628:16:628:19 | home indirection |
| tests.cpp:628:16:628:19 | home indirection | tests.cpp:628:14:628:19 | home indirection |
| tests.cpp:631:32:631:35 | argv indirection | tests.cpp:656:9:656:15 | access to array indirection |
| tests.cpp:631:32:631:35 | argv indirection | tests.cpp:657:9:657:15 | access to array indirection |
| tests.cpp:656:9:656:15 | access to array indirection | tests.cpp:613:19:613:24 | source indirection |
| tests.cpp:657:9:657:15 | access to array indirection | tests.cpp:622:19:622:24 | source indirection |
nodes
| main.cpp:6:27:6:30 | argv indirection | semmle.label | argv indirection |
| main.cpp:10:20:10:23 | argv indirection | semmle.label | argv indirection |
| tests.cpp:613:19:613:24 | source indirection | semmle.label | source indirection |
| tests.cpp:615:17:615:22 | source indirection | semmle.label | source indirection |
| tests.cpp:618:32:618:35 | argv indirection | semmle.label | argv indirection |
| tests.cpp:643:9:643:15 | access to array indirection | semmle.label | access to array indirection |
| tests.cpp:622:19:622:24 | source indirection | semmle.label | source indirection |
| tests.cpp:625:2:625:16 | ... = ... indirection | semmle.label | ... = ... indirection |
| tests.cpp:625:4:625:7 | s indirection [post update] [home indirection] | semmle.label | s indirection [post update] [home indirection] |
| tests.cpp:628:14:628:14 | s indirection [home indirection] | semmle.label | s indirection [home indirection] |
| tests.cpp:628:14:628:19 | home indirection | semmle.label | home indirection |
| tests.cpp:628:16:628:19 | home indirection | semmle.label | home indirection |
| tests.cpp:631:32:631:35 | argv indirection | semmle.label | argv indirection |
| tests.cpp:656:9:656:15 | access to array indirection | semmle.label | access to array indirection |
| tests.cpp:657:9:657:15 | access to array indirection | semmle.label | access to array indirection |
subpaths
#select
| tests.cpp:615:2:615:7 | call to strcpy | main.cpp:6:27:6:30 | argv indirection | tests.cpp:615:17:615:22 | source indirection | This 'call to strcpy' with input from $@ may overflow the destination. | main.cpp:6:27:6:30 | argv indirection | a command-line argument |
| tests.cpp:628:2:628:7 | call to strcpy | main.cpp:6:27:6:30 | argv indirection | tests.cpp:628:14:628:19 | home indirection | This 'call to strcpy' with input from $@ may overflow the destination. | main.cpp:6:27:6:30 | argv indirection | a command-line argument |

14
cpp/ql/test/query-tests/Security/CWE/CWE-119/semmle/tests/tests.cpp
View File

@@ -615,6 +615,19 @@ void test24(char* source) {
strcpy(buffer, source); // BAD
}
struct my_struct {
char* home;
};
void test25(char* source) {
my_struct s;
s.home = source;
char buf[100];
strcpy(buf, s.home); // BAD
}
int tests_main(int argc, char *argv[])
{
long long arr17[19];
@@ -641,6 +654,7 @@ int tests_main(int argc, char *argv[])
test22(argc == 0, argv[0]);
test23();
test24(argv[0]);
test25(argv[0]);
return 0;
}

4
csharp/autobuilder/Semmle.Autobuild.CSharp.Tests/BuildScripts.cs
View File

@@ -159,9 +159,9 @@ namespace Semmle.Autobuild.CSharp.Tests
bool IBuildActions.IsMacOs() => IsMacOs;
public bool IsArm { get; set; }
public bool IsRunningOnAppleSilicon { get; set; }
bool IBuildActions.IsArm() => IsArm;
bool IBuildActions.IsRunningOnAppleSilicon() => IsRunningOnAppleSilicon;
public string PathCombine(params string[] parts)
{

29
csharp/autobuilder/Semmle.Autobuild.Shared/BuildActions.cs
View File

@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Xml;
using Semmle.Util;
@@ -119,10 +120,10 @@ namespace Semmle.Autobuild.Shared
bool IsMacOs();
/// <summary>
/// Gets a value indicating whether we are running on arm.
/// Gets a value indicating whether we are running on Apple Silicon.
/// </summary>
/// <returns>True if we are running on arm.</returns>
bool IsArm();
/// <returns>True if we are running on Apple Silicon.</returns>
bool IsRunningOnAppleSilicon();
/// <summary>
/// Combine path segments, Path.Combine().
@@ -240,9 +241,25 @@ namespace Semmle.Autobuild.Shared
bool IBuildActions.IsMacOs() => RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
bool IBuildActions.IsArm() =>
RuntimeInformation.ProcessArchitecture == Architecture.Arm64 ||
RuntimeInformation.ProcessArchitecture == Architecture.Arm;
bool IBuildActions.IsRunningOnAppleSilicon()
{
var thisBuildActions = (IBuildActions)this;
if (!thisBuildActions.IsMacOs())
{
return false;
}
try
{
thisBuildActions.RunProcess("sysctl", "machdep.cpu.brand_string", workingDirectory: null, env: null, out var stdOut);
return stdOut?.Any(s => s?.ToLowerInvariant().Contains("apple") == true) ?? false;
}
catch (Exception)
{
return false;
}
}
string IBuildActions.PathCombine(params string[] parts) => Path.Combine(parts);

8
csharp/autobuilder/Semmle.Autobuild.Shared/MsBuildRule.cs
View File

@@ -15,14 +15,12 @@ namespace Semmle.Autobuild.Shared
/// <returns></returns>
public static CommandBuilder MsBuildCommand(this CommandBuilder cmdBuilder, IAutobuilder<AutobuildOptionsShared> builder)
{
var isArmMac = builder.Actions.IsMacOs() && builder.Actions.IsArm();
// mono doesn't ship with `msbuild` on Arm-based Macs, but we can fall back to
// msbuild that ships with `dotnet` which can be invoked with `dotnet msbuild`
// perhaps we should do this on all platforms?
return isArmMac ?
cmdBuilder.RunCommand("dotnet").Argument("msbuild") :
cmdBuilder.RunCommand("msbuild");
return builder.Actions.IsRunningOnAppleSilicon()
? cmdBuilder.RunCommand("dotnet").Argument("msbuild")
: cmdBuilder.RunCommand("msbuild");
}
}

1
csharp/ql/integration-tests/posix-only/standalone_dependencies_nuget/skip-on-platform-osx-arm Normal file
View File

@@ -0,0 +1 @@
Skipping the test on the ARM runners, as we're running into trouble with Mono and nuget.

2
docs/codeql/writing-codeql-queries/metadata-for-codeql-queries.rst
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@@ -49,7 +49,7 @@ The following properties are supported by all query files:
| | | ``warning`` | |
| | | ``recommendation`` | |
+-----------------------+---------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ``@security-severity``| ``<score>`` | Defines the level of severity, between 0.0 and 10.0, for queries with ``@tags security``. For more information about calculating ``@security-severity``, see the `GitHub changelog <https://github.blog/changelog/2021-07-19-codeql-code-scanning-new-severity-levels-for-security-alerts/>`__. |
| ``@security-severity``| ``<score>`` | Defines the level of severity, between 0.0 and 10.0, for queries with ``@tags security``. For more information about calculating ``@security-severity``, see the `GitHub changelog <https://gh.io/2021-07-19-codeql-security-severity>`__. |
+-----------------------+---------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Example

BIN
ql/Cargo.lock generated
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Binary file not shown.

2
ql/extractor/Cargo.toml
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@@ -14,7 +14,7 @@ tree-sitter-blame = {path = "../buramu/tree-sitter-blame"}
tree-sitter-json = {git = "https://github.com/tausbn/tree-sitter-json.git", rev = "745663ee997f1576fe1e7187e6347e0db36ec7a9"}
clap = { version = "4.2", features = ["derive"] }
tracing = "0.1"
tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
rayon = "1.8.0"
regex = "1.10.2"
codeql-extractor = { path = "../../shared/tree-sitter-extractor" }

6
ruby/ql/lib/codeql/ruby/dataflow/SSA.qll
View File

@@ -256,14 +256,16 @@ module Ssa {
* `x` is inserted at the start of `m`.
*/
class UninitializedDefinition extends Definition, SsaImpl::WriteDefinition {
private Variable v;
UninitializedDefinition() {
exists(BasicBlock bb, int i, Variable v |
exists(BasicBlock bb, int i |
this.definesAt(v, bb, i) and
SsaImpl::uninitializedWrite(bb, i, v)
)
}
final override string toString() { result = "<uninitialized>" }
final override string toString() { result = "<uninitialized> " + v }
final override Location getLocation() { result = this.getBasicBlock().getLocation() }
}

2
ruby/ql/test/library-tests/dataflow/local/DataflowStep.expected
View File

@@ -2399,7 +2399,7 @@
| UseUseExplosion.rb:24:5:25:7 | use | UseUseExplosion.rb:1:1:26:3 | C |
| local_dataflow.rb:1:1:7:3 | self (foo) | local_dataflow.rb:3:8:3:10 | self |
| local_dataflow.rb:1:1:7:3 | self in foo | local_dataflow.rb:1:1:7:3 | self (foo) |
| local_dataflow.rb:1:1:150:3 | <uninitialized> | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | <uninitialized> x | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | self (local_dataflow.rb) | local_dataflow.rb:49:1:53:3 | self |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:2:7:2:7 | a |

2
ruby/ql/test/library-tests/dataflow/local/TaintStep.expected
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@@ -2842,7 +2842,7 @@
| local_dataflow.rb:1:1:7:3 | self (foo) | local_dataflow.rb:3:8:3:10 | self |
| local_dataflow.rb:1:1:7:3 | self in foo | local_dataflow.rb:1:1:7:3 | self (foo) |
| local_dataflow.rb:1:1:7:3 | synthetic splat parameter | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:1:150:3 | <uninitialized> | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | <uninitialized> x | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | self (local_dataflow.rb) | local_dataflow.rb:49:1:53:3 | self |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:2:7:2:7 | a |

26
ruby/ql/test/library-tests/variables/ssa.expected
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@@ -61,12 +61,12 @@ definition
| parameters.rb:30:15:30:19 | first | parameters.rb:30:15:30:19 | first |
| parameters.rb:30:24:30:29 | middle | parameters.rb:30:24:30:29 | middle |
| parameters.rb:30:36:30:39 | last | parameters.rb:30:36:30:39 | last |
| parameters.rb:35:1:38:3 | <uninitialized> | parameters.rb:35:16:35:16 | b |
| parameters.rb:35:1:38:3 | <uninitialized> b | parameters.rb:35:16:35:16 | b |
| parameters.rb:35:1:38:3 | self (multi) | parameters.rb:35:1:38:3 | self |
| parameters.rb:35:11:35:11 | a | parameters.rb:35:11:35:11 | a |
| parameters.rb:35:16:35:16 | b | parameters.rb:35:16:35:16 | b |
| parameters.rb:37:3:37:18 | phi | parameters.rb:35:16:35:16 | b |
| parameters.rb:40:1:43:3 | <uninitialized> | parameters.rb:40:15:40:15 | e |
| parameters.rb:40:1:43:3 | <uninitialized> e | parameters.rb:40:15:40:15 | e |
| parameters.rb:40:1:43:3 | self (multi2) | parameters.rb:40:1:43:3 | self |
| parameters.rb:40:12:40:12 | d | parameters.rb:40:12:40:12 | d |
| parameters.rb:40:15:40:15 | e | parameters.rb:40:15:40:15 | e |
@@ -117,7 +117,7 @@ definition
| ssa.rb:18:8:18:8 | x | ssa.rb:18:8:18:8 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x |
| ssa.rb:21:5:21:5 | x | ssa.rb:18:8:18:8 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | <uninitialized> elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self |
@@ -131,12 +131,12 @@ definition
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x |
| ssa.rb:38:1:42:3 | self (m4) | ssa.rb:38:1:42:3 | self |
| ssa.rb:40:3:40:4 | m3 | ssa.rb:40:3:40:4 | m3 |
| ssa.rb:44:1:47:3 | <uninitialized> | ssa.rb:45:3:45:3 | x |
| ssa.rb:44:1:47:3 | <uninitialized> x | ssa.rb:45:3:45:3 | x |
| ssa.rb:44:1:47:3 | self (m5) | ssa.rb:44:1:47:3 | self |
| ssa.rb:44:8:44:8 | b | ssa.rb:44:8:44:8 | b |
| ssa.rb:45:3:45:3 | x | ssa.rb:45:3:45:3 | x |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x |
| ssa.rb:49:1:51:3 | <uninitialized> | ssa.rb:49:14:49:14 | y |
| ssa.rb:49:1:51:3 | <uninitialized> y | ssa.rb:49:14:49:14 | y |
| ssa.rb:49:1:51:3 | self (m6) | ssa.rb:49:1:51:3 | self |
| ssa.rb:49:14:49:14 | y | ssa.rb:49:14:49:14 | y |
| ssa.rb:50:3:50:8 | phi | ssa.rb:49:14:49:14 | y |
@@ -314,7 +314,7 @@ read
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:20:10:20:10 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | <uninitialized> elem | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -469,7 +469,7 @@ firstRead
| ssa.rb:10:5:10:5 | i | ssa.rb:2:3:2:3 | i | ssa.rb:11:10:11:10 | i |
| ssa.rb:18:1:23:3 | self (m1) | ssa.rb:18:1:23:3 | self | ssa.rb:20:5:20:10 | self |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | <uninitialized> elem | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -621,7 +621,7 @@ lastRead
| ssa.rb:18:1:23:3 | self (m1) | ssa.rb:18:1:23:3 | self | ssa.rb:20:5:20:10 | self |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | <uninitialized> elem | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -727,9 +727,9 @@ adjacentReads
| ssa.rb:91:3:91:3 | x | ssa.rb:91:3:91:3 | x | ssa.rb:95:10:95:10 | x | ssa.rb:99:10:99:10 | x |
| ssa.rb:91:3:91:3 | x | ssa.rb:91:3:91:3 | x | ssa.rb:95:10:95:10 | x | ssa.rb:101:10:101:10 | x |
phi
| parameters.rb:37:3:37:18 | phi | parameters.rb:35:16:35:16 | b | parameters.rb:35:1:38:3 | <uninitialized> |
| parameters.rb:37:3:37:18 | phi | parameters.rb:35:16:35:16 | b | parameters.rb:35:1:38:3 | <uninitialized> b |
| parameters.rb:37:3:37:18 | phi | parameters.rb:35:16:35:16 | b | parameters.rb:35:16:35:16 | b |
| parameters.rb:42:3:42:18 | phi | parameters.rb:40:15:40:15 | e | parameters.rb:40:1:43:3 | <uninitialized> |
| parameters.rb:42:3:42:18 | phi | parameters.rb:40:15:40:15 | e | parameters.rb:40:1:43:3 | <uninitialized> e |
| parameters.rb:42:3:42:18 | phi | parameters.rb:40:15:40:15 | e | parameters.rb:40:15:40:15 | e |
| parameters.rb:55:4:55:9 | phi | parameters.rb:53:1:53:1 | x | parameters.rb:54:9:57:3 | <captured entry> x |
| parameters.rb:55:4:55:9 | phi | parameters.rb:53:1:53:1 | x | parameters.rb:54:19:54:19 | x |
@@ -737,11 +737,11 @@ phi
| ssa.rb:5:3:13:5 | phi | ssa.rb:2:3:2:3 | i | ssa.rb:10:5:10:5 | i |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:18:8:18:8 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | <uninitialized> |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | <uninitialized> elem |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:44:1:47:3 | <uninitialized> |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:44:1:47:3 | <uninitialized> x |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:45:3:45:3 | x |
| ssa.rb:50:3:50:8 | phi | ssa.rb:49:14:49:14 | y | ssa.rb:49:1:51:3 | <uninitialized> |
| ssa.rb:50:3:50:8 | phi | ssa.rb:49:14:49:14 | y | ssa.rb:49:1:51:3 | <uninitialized> y |
| ssa.rb:50:3:50:8 | phi | ssa.rb:49:14:49:14 | y | ssa.rb:49:14:49:14 | y |
phiReadNode
| parameters.rb:26:3:26:11 | SSA phi read(name) | parameters.rb:25:15:25:18 | name |