C++: Add more tests.

This commit is contained in:
Mathias Vorreiter Pedersen
2026-01-21 13:24:54 +00:00
parent 048afc2c88
commit c30dffc7b9
7 changed files with 388 additions and 222 deletions

View File

@@ -198,7 +198,7 @@ abstract private class TranslatedAssertionOperand extends TranslatedElement,
}
/** An operand of an assertion that is a variable access. */
private class TranslatedAssertionVarAccess extends TranslatedAssertionOperand {
class TranslatedAssertionVarAccess extends TranslatedAssertionOperand {
TranslatedAssertionVarAccess() { hasVarAccessMacroArgument(mi, _, index, _) }
Variable getVariable() { hasVarAccessMacroArgument(mi, result, index, _) }

View File

@@ -25492,103 +25492,156 @@ ir.cpp:
# 2859| Type = [VoidType] void
# 2859| ValueCategory = prvalue
# 2860| getStmt(7): [ReturnStmt] return ...
# 2865| [TopLevelFunction] void complex_assertions(int, bool, int)
# 2865| <params>:
# 2865| getParameter(0): [Parameter] x
# 2865| Type = [IntType] int
# 2865| getParameter(1): [Parameter] b
# 2865| Type = [BoolType] bool
# 2865| getParameter(2): [Parameter] max
# 2865| Type = [IntType] int
# 2865| getEntryPoint(): [BlockStmt] { ... }
# 2866| getStmt(0): [DeclStmt] declaration
# 2866| getDeclarationEntry(0): [VariableDeclarationEntry] definition of y
# 2866| Type = [IntType] int
# 2866| getVariable().getInitializer(): [Initializer] initializer for y
# 2866| getExpr(): [CommaExpr] ... , ...
# 2866| Type = [IntType] int
# 2866| ValueCategory = prvalue(load)
# 2866| getLeftOperand(): [Literal] 0
# 2866| Type = [IntType] int
# 2866| Value = [Literal] 0
# 2866| ValueCategory = prvalue
# 2866| getRightOperand(): [VariableAccess] x
# 2866| Type = [IntType] int
# 2866| ValueCategory = prvalue(load)
# 2866| getLeftOperand().getFullyConverted(): [ParenthesisExpr] (...)
# 2866| Type = [VoidType] void
# 2866| ValueCategory = prvalue
# 2866| getExpr(): [CStyleCast] (void)...
# 2866| Conversion = [VoidConversion] conversion to void
# 2866| Type = [VoidType] void
# 2866| ValueCategory = prvalue
# 2866| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2866| Type = [IntType] int
# 2866| ValueCategory = prvalue(load)
# 2867| getStmt(1): [DeclStmt] declaration
# 2867| getDeclarationEntry(0): [VariableDeclarationEntry] definition of z
# 2867| Type = [IntType] int
# 2867| getVariable().getInitializer(): [Initializer] initializer for z
# 2867| getExpr(): [ConditionalExpr] ... ? ... : ...
# 2867| Type = [IntType] int
# 2867| ValueCategory = prvalue
# 2867| getCondition(): [VariableAccess] b
# 2867| Type = [BoolType] bool
# 2867| ValueCategory = prvalue(load)
# 2867| getThen(): [CommaExpr] ... , ...
# 2867| Type = [IntType] int
# 2867| Value = [CommaExpr] 0
# 2867| ValueCategory = prvalue
# 2867| getLeftOperand(): [Literal] 0
# 2867| Type = [IntType] int
# 2867| Value = [Literal] 0
# 2867| ValueCategory = prvalue
# 2867| getRightOperand(): [Literal] 0
# 2867| Type = [IntType] int
# 2867| Value = [Literal] 0
# 2867| ValueCategory = prvalue
# 2867| getLeftOperand().getFullyConverted(): [ParenthesisExpr] (...)
# 2867| Type = [VoidType] void
# 2867| ValueCategory = prvalue
# 2867| getExpr(): [CStyleCast] (void)...
# 2867| Conversion = [VoidConversion] conversion to void
# 2867| Type = [VoidType] void
# 2867| ValueCategory = prvalue
# 2867| getElse(): [Literal] 1
# 2867| Type = [IntType] int
# 2867| Value = [Literal] 1
# 2867| ValueCategory = prvalue
# 2867| getThen().getFullyConverted(): [ParenthesisExpr] (...)
# 2867| Type = [IntType] int
# 2867| Value = [ParenthesisExpr] 0
# 2867| ValueCategory = prvalue
# 2869| getStmt(2): [TryStmt] try { ... }
# 2869| getStmt(): [BlockStmt] { ... }
# 2870| getStmt(0): [ExprStmt] ExprStmt
# 2870| getExpr(): [ThrowExpr] throw ...
# 2870| Type = [IntType] int
# 2870| ValueCategory = prvalue
# 2870| getExpr(): [Literal] 41
# 2870| Type = [IntType] int
# 2870| Value = [Literal] 41
# 2870| ValueCategory = prvalue
# 2871| getChild(1): [Handler] <handler>
# 2871| getParameter(): [Parameter] c
# 2871| Type = [IntType] int
# 2871| getBlock(): [CatchBlock] { ... }
# 2872| getStmt(0): [ExprStmt] ExprStmt
# 2872| getExpr(): [Literal] 0
# 2867| [TopLevelFunction] void (unnamed namespace)::complex_assertions(int, bool, int)
# 2867| <params>:
# 2867| getParameter(0): [Parameter] x
# 2867| Type = [IntType] int
# 2867| getParameter(1): [Parameter] b
# 2867| Type = [BoolType] bool
# 2867| getParameter(2): [Parameter] max
# 2867| Type = [IntType] int
# 2867| getEntryPoint(): [BlockStmt] { ... }
# 2868| getStmt(0): [DeclStmt] declaration
# 2868| getDeclarationEntry(0): [VariableDeclarationEntry] definition of y
# 2868| Type = [IntType] int
# 2868| getVariable().getInitializer(): [Initializer] initializer for y
# 2868| getExpr(): [CommaExpr] ... , ...
# 2868| Type = [IntType] int
# 2868| ValueCategory = prvalue(load)
# 2868| getLeftOperand(): [Literal] 0
# 2868| Type = [IntType] int
# 2868| Value = [Literal] 0
# 2868| ValueCategory = prvalue
# 2868| getRightOperand(): [VariableAccess] x
# 2868| Type = [IntType] int
# 2868| ValueCategory = prvalue(load)
# 2868| getLeftOperand().getFullyConverted(): [ParenthesisExpr] (...)
# 2868| Type = [VoidType] void
# 2868| ValueCategory = prvalue
# 2868| getExpr(): [CStyleCast] (void)...
# 2868| Conversion = [VoidConversion] conversion to void
# 2868| Type = [VoidType] void
# 2868| ValueCategory = prvalue
# 2868| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2868| Type = [IntType] int
# 2868| ValueCategory = prvalue(load)
# 2869| getStmt(1): [DeclStmt] declaration
# 2869| getDeclarationEntry(0): [VariableDeclarationEntry] definition of z
# 2869| Type = [IntType] int
# 2869| getVariable().getInitializer(): [Initializer] initializer for z
# 2869| getExpr(): [ConditionalExpr] ... ? ... : ...
# 2869| Type = [IntType] int
# 2869| ValueCategory = prvalue
# 2869| getCondition(): [VariableAccess] b
# 2869| Type = [BoolType] bool
# 2869| ValueCategory = prvalue(load)
# 2869| getThen(): [CommaExpr] ... , ...
# 2869| Type = [IntType] int
# 2869| Value = [CommaExpr] 0
# 2869| ValueCategory = prvalue
# 2869| getLeftOperand(): [Literal] 0
# 2869| Type = [IntType] int
# 2869| Value = [Literal] 0
# 2869| ValueCategory = prvalue
# 2869| getRightOperand(): [Literal] 0
# 2869| Type = [IntType] int
# 2869| Value = [Literal] 0
# 2869| ValueCategory = prvalue
# 2869| getLeftOperand().getFullyConverted(): [ParenthesisExpr] (...)
# 2869| Type = [VoidType] void
# 2869| ValueCategory = prvalue
# 2869| getExpr(): [CStyleCast] (void)...
# 2869| Conversion = [VoidConversion] conversion to void
# 2869| Type = [VoidType] void
# 2869| ValueCategory = prvalue
# 2869| getElse(): [Literal] 1
# 2869| Type = [IntType] int
# 2869| Value = [Literal] 1
# 2869| ValueCategory = prvalue
# 2869| getThen().getFullyConverted(): [ParenthesisExpr] (...)
# 2869| Type = [IntType] int
# 2869| Value = [ParenthesisExpr] 0
# 2869| ValueCategory = prvalue
# 2871| getStmt(2): [TryStmt] try { ... }
# 2871| getStmt(): [BlockStmt] { ... }
# 2872| getStmt(0): [ExprStmt] ExprStmt
# 2872| getExpr(): [ThrowExpr] throw ...
# 2872| Type = [IntType] int
# 2872| ValueCategory = prvalue
# 2872| getExpr(): [Literal] 41
# 2872| Type = [IntType] int
# 2872| Value = [Literal] 0
# 2872| Value = [Literal] 41
# 2872| ValueCategory = prvalue
# 2872| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2872| Type = [VoidType] void
# 2872| ValueCategory = prvalue
# 2872| getExpr(): [CStyleCast] (void)...
# 2872| Conversion = [VoidConversion] conversion to void
# 2872| Type = [VoidType] void
# 2872| ValueCategory = prvalue
# 2874| getStmt(3): [ReturnStmt] return ...
# 2873| getChild(1): [Handler] <handler>
# 2873| getParameter(): [Parameter] c
# 2873| Type = [IntType] int
# 2873| getBlock(): [CatchBlock] { ... }
# 2874| getStmt(0): [ExprStmt] ExprStmt
# 2874| getExpr(): [Literal] 0
# 2874| Type = [IntType] int
# 2874| Value = [Literal] 0
# 2874| ValueCategory = prvalue
# 2874| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2874| Type = [VoidType] void
# 2874| ValueCategory = prvalue
# 2874| getExpr(): [CStyleCast] (void)...
# 2874| Conversion = [VoidConversion] conversion to void
# 2874| Type = [VoidType] void
# 2874| ValueCategory = prvalue
# 2875| getStmt(1): [ExprStmt] ExprStmt
# 2875| getExpr(): [Literal] 0
# 2875| Type = [IntType] int
# 2875| Value = [Literal] 0
# 2875| ValueCategory = prvalue
# 2875| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2875| Type = [VoidType] void
# 2875| ValueCategory = prvalue
# 2875| getExpr(): [CStyleCast] (void)...
# 2875| Conversion = [VoidConversion] conversion to void
# 2875| Type = [VoidType] void
# 2875| ValueCategory = prvalue
# 2878| getStmt(3): [ExprStmt] ExprStmt
# 2878| getExpr(): [Literal] 0
# 2878| Type = [IntType] int
# 2878| Value = [Literal] 0
# 2878| ValueCategory = prvalue
# 2878| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2878| Type = [VoidType] void
# 2878| ValueCategory = prvalue
# 2878| getExpr(): [CStyleCast] (void)...
# 2878| Conversion = [VoidConversion] conversion to void
# 2878| Type = [VoidType] void
# 2878| ValueCategory = prvalue
# 2879| getStmt(4): [DeclStmt] declaration
# 2879| getDeclarationEntry(0): [VariableDeclarationEntry] definition of shadowed
# 2879| Type = [IntType] int
# 2881| getStmt(5): [TryStmt] try { ... }
# 2881| getStmt(): [BlockStmt] { ... }
# 2882| getStmt(0): [ExprStmt] ExprStmt
# 2882| getExpr(): [ThrowExpr] throw ...
# 2882| Type = [IntType] int
# 2882| ValueCategory = prvalue
# 2882| getExpr(): [Literal] 41
# 2882| Type = [IntType] int
# 2882| Value = [Literal] 41
# 2882| ValueCategory = prvalue
# 2883| getChild(1): [Handler] <handler>
# 2883| getParameter(): [Parameter] shadowed
# 2883| Type = [IntType] int
# 2883| getBlock(): [CatchBlock] { ... }
# 2884| getStmt(0): [ExprStmt] ExprStmt
# 2884| getExpr(): [Literal] 0
# 2884| Type = [IntType] int
# 2884| Value = [Literal] 0
# 2884| ValueCategory = prvalue
# 2884| getExpr().getFullyConverted(): [ParenthesisExpr] (...)
# 2884| Type = [VoidType] void
# 2884| ValueCategory = prvalue
# 2884| getExpr(): [CStyleCast] (void)...
# 2884| Conversion = [VoidConversion] conversion to void
# 2884| Type = [VoidType] void
# 2884| ValueCategory = prvalue
# 2886| getStmt(6): [ReturnStmt] return ...
ir23.cpp:
# 1| [TopLevelFunction] bool consteval_1()
# 1| <params>:

View File

@@ -20967,75 +20967,115 @@ ir.cpp:
# 2846| v2846_12(void) = AliasedUse : m2846_3
# 2846| v2846_13(void) = ExitFunction :
# 2865| void complex_assertions(int, bool, int)
# 2865| Block 0
# 2865| v2865_1(void) = EnterFunction :
# 2865| m2865_2(unknown) = AliasedDefinition :
# 2865| m2865_3(unknown) = InitializeNonLocal :
# 2865| m2865_4(unknown) = Chi : total:m2865_2, partial:m2865_3
# 2865| r2865_5(glval<int>) = VariableAddress[x] :
# 2865| m2865_6(int) = InitializeParameter[x] : &:r2865_5
# 2865| r2865_7(glval<bool>) = VariableAddress[b] :
# 2865| m2865_8(bool) = InitializeParameter[b] : &:r2865_7
# 2865| r2865_9(glval<int>) = VariableAddress[max] :
# 2865| m2865_10(int) = InitializeParameter[max] : &:r2865_9
# 2866| r2866_1(glval<int>) = VariableAddress[y] :
# 2866| r2866_2(int) = Constant[0] :
# 2866| v2866_3(void) = Convert : r2866_2
# 2866| r2866_4(glval<int>) = VariableAddress[x] :
# 2866| r2866_5(int) = Load[x] : &:r2866_4, m2865_6
# 2866| r2866_6(int) = CopyValue : r2866_5
# 2866| m2866_7(int) = Store[y] : &:r2866_1, r2866_6
# 2867| r2867_1(glval<int>) = VariableAddress[z] :
# 2867| r2867_2(glval<bool>) = VariableAddress[b] :
# 2867| r2867_3(bool) = Load[b] : &:r2867_2, m2865_8
# 2867| v2867_4(void) = ConditionalBranch : r2867_3
# 2867| void (unnamed namespace)::complex_assertions(int, bool, int)
# 2867| Block 0
# 2867| v2867_1(void) = EnterFunction :
# 2867| m2867_2(unknown) = AliasedDefinition :
# 2867| m2867_3(unknown) = InitializeNonLocal :
# 2867| m2867_4(unknown) = Chi : total:m2867_2, partial:m2867_3
# 2867| r2867_5(glval<int>) = VariableAddress[x] :
# 2867| m2867_6(int) = InitializeParameter[x] : &:r2867_5
# 2867| r2867_7(glval<bool>) = VariableAddress[b] :
# 2867| m2867_8(bool) = InitializeParameter[b] : &:r2867_7
# 2867| r2867_9(glval<int>) = VariableAddress[max] :
# 2867| m2867_10(int) = InitializeParameter[max] : &:r2867_9
# 2868| r2868_1(glval<int>) = VariableAddress[y] :
# 2868| r2868_2(int) = Constant[0] :
# 2868| v2868_3(void) = Convert : r2868_2
# 2868| r2868_4(glval<int>) = VariableAddress[x] :
# 2868| r2868_5(int) = Load[x] : &:r2868_4, m2867_6
# 2868| r2868_6(int) = CopyValue : r2868_5
# 2868| m2868_7(int) = Store[y] : &:r2868_1, r2868_6
# 2869| r2869_1(glval<int>) = VariableAddress[z] :
# 2869| r2869_2(glval<bool>) = VariableAddress[b] :
# 2869| r2869_3(bool) = Load[b] : &:r2869_2, m2867_8
# 2869| v2869_4(void) = ConditionalBranch : r2869_3
#-----| False -> Block 5
#-----| True -> Block 4
# 2865| Block 1
# 2865| v2865_11(void) = AliasedUse : m2865_3
# 2865| v2865_12(void) = ExitFunction :
# 2867| Block 1
# 2867| v2867_11(void) = AliasedUse : m2867_3
# 2867| v2867_12(void) = ExitFunction :
# 2865| Block 2
# 2865| v2865_13(void) = Unwind :
# 2867| Block 2
# 2867| v2867_13(void) = Unwind :
#-----| Goto -> Block 1
# 2867| Block 3
# 2867| m2867_5(int) = Phi : from 4:m2867_11, from 5:m2867_14
# 2867| r2867_6(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| r2867_7(int) = Load[#temp2867:13] : &:r2867_6, m2867_5
# 2867| m2867_8(int) = Store[z] : &:r2867_1, r2867_7
# 2870| r2870_1(glval<int>) = VariableAddress[#throw2870:9] :
# 2870| r2870_2(int) = Constant[41] :
# 2870| m2870_3(int) = Store[#throw2870:9] : &:r2870_1, r2870_2
# 2870| v2870_4(void) = ThrowValue : &:r2870_1, m2870_3
# 2869| Block 3
# 2869| m2869_5(int) = Phi : from 4:m2869_11, from 5:m2869_14
# 2869| r2869_6(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| r2869_7(int) = Load[#temp2869:17] : &:r2869_6, m2869_5
# 2869| m2869_8(int) = Store[z] : &:r2869_1, r2869_7
# 2872| r2872_1(glval<int>) = VariableAddress[#throw2872:13] :
# 2872| r2872_2(int) = Constant[41] :
# 2872| m2872_3(int) = Store[#throw2872:13] : &:r2872_1, r2872_2
# 2872| v2872_4(void) = ThrowValue : &:r2872_1, m2872_3
#-----| C++ Exception -> Block 6
# 2867| Block 4
# 2867| r2867_9(int) = Constant[0] :
# 2867| r2867_10(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| m2867_11(int) = Store[#temp2867:13] : &:r2867_10, r2867_9
# 2869| Block 4
# 2869| r2869_9(int) = Constant[0] :
# 2869| r2869_10(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| m2869_11(int) = Store[#temp2869:17] : &:r2869_10, r2869_9
#-----| Goto -> Block 3
# 2867| Block 5
# 2867| r2867_12(int) = Constant[1] :
# 2867| r2867_13(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| m2867_14(int) = Store[#temp2867:13] : &:r2867_13, r2867_12
# 2869| Block 5
# 2869| r2869_12(int) = Constant[1] :
# 2869| r2869_13(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| m2869_14(int) = Store[#temp2869:17] : &:r2869_13, r2869_12
#-----| Goto -> Block 3
# 2871| Block 6
# 2871| v2871_1(void) = CatchByType[int] :
# 2873| Block 6
# 2873| v2873_1(void) = CatchByType[int] :
#-----| C++ Exception -> Block 2
#-----| Goto -> Block 7
# 2871| Block 7
# 2871| r2871_2(glval<int>) = VariableAddress[c] :
# 2871| m2871_3(int) = InitializeParameter[c] : &:r2871_2
# 2872| r2872_1(int) = Constant[0] :
# 2872| v2872_2(void) = Convert : r2872_1
# 2874| v2874_1(void) = NoOp :
# 2865| v2865_14(void) = ReturnVoid :
# 2873| Block 7
# 2873| r2873_2(glval<int>) = VariableAddress[c] :
# 2873| m2873_3(int) = InitializeParameter[c] : &:r2873_2
# 2874| r2874_1(int) = Constant[0] :
# 2874| v2874_2(void) = Convert : r2874_1
# 2875| r2875_1(glval<int>) = VariableAddress[shadowed] :
# 2875| r2875_2(int) = Load[shadowed] : &:r2875_1, ~m2867_4
# 2875| r2875_3(int) = Constant[42] :
# 2875| r2875_4(bool) = CompareLT : r2875_2, r2875_3
# 2875| v2875_5(void) = ConditionalBranch : r2875_4
#-----| True -> Block 8
# 2878| Block 8
# 2878| r2878_1(glval<int>) = VariableAddress[shadowed] :
# 2878| r2878_2(int) = Load[shadowed] : &:r2878_1, ~m2867_4
# 2878| r2878_3(int) = Constant[0] :
# 2878| r2878_4(bool) = CompareGT : r2878_2, r2878_3
# 2878| v2878_5(void) = ConditionalBranch : r2878_4
#-----| True -> Block 9
# 2879| Block 9
# 2879| r2879_1(glval<int>) = VariableAddress[shadowed] :
# 2879| m2879_2(int) = Uninitialized[shadowed] : &:r2879_1
# 2882| r2882_1(glval<int>) = VariableAddress[#throw2882:13] :
# 2882| r2882_2(int) = Constant[41] :
# 2882| m2882_3(int) = Store[#throw2882:13] : &:r2882_1, r2882_2
# 2882| v2882_4(void) = ThrowValue : &:r2882_1, m2882_3
#-----| C++ Exception -> Block 10
# 2883| Block 10
# 2883| v2883_1(void) = CatchByType[int] :
#-----| C++ Exception -> Block 2
#-----| Goto -> Block 11
# 2883| Block 11
# 2883| r2883_2(glval<int>) = VariableAddress[shadowed] :
# 2883| m2883_3(int) = InitializeParameter[shadowed] : &:r2883_2
# 2884| r2884_1(glval<int>) = VariableAddress[shadowed] :
# 2884| r2884_2(int) = Load[shadowed] : &:r2884_1, m2879_2
# 2884| r2884_3(int) = Constant[42] :
# 2884| r2884_4(bool) = CompareLT : r2884_2, r2884_3
# 2884| v2884_5(void) = ConditionalBranch : r2884_4
#-----| True -> Block 12
# 2886| Block 12
# 2886| v2886_1(void) = NoOp :
# 2867| v2867_14(void) = ReturnVoid :
#-----| Goto -> Block 1
ir23.cpp:

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@@ -0,0 +1,20 @@
import cpp
import semmle.code.cpp.ir.IR
import semmle.code.cpp.ir.implementation.raw.internal.TranslatedAssertion
import utils.test.InlineExpectationsTest
module Test implements TestSig {
string getARelevantTag() { result = "var" }
predicate hasActualResult(Location location, string element, string tag, string value) {
exists(TranslatedAssertionVarAccess tava, Variable v |
v = tava.getVariable() and
location = tava.getLocation() and
tava.toString() = element and
tag = "var" and
value = v.getLocation().getStartLine().toString()
)
}
}
import MakeTest<Test>

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@@ -2828,48 +2828,61 @@ void vla_sizeof_test5(int len1, size_t len2) {
#define __analysis_assume(x)
void test_assert_simple(int x, int y, unsigned u, int shadowed) {
assert(x > 0);
assert(0 < x);
assert(x < y);
assert(x > 0); // $ var=2830
assert(0 < x); // $ var=2830
assert(x < y); // $ var=2830
__analysis_assume(x != 2);
__analysis_assume(x != 2); // $ var=2830
assert(u < x);
assert(u < x); // $ var=2830
{
int shadowed = x;
assert(shadowed > 0);
assert(shadowed > 0); // no assertion generated since the variable is shadowed
}
}
template<typename T>
void test_assert_in_template(T x, int y, unsigned u) {
assert(x > 0);
assert(0 < x);
assert(x < y);
assert(x > 0); // $ var=2846
assert(0 < x); // $ var=2846
assert(x < y); // $ var=2846
__analysis_assume(x != 2);
__analysis_assume(x != 2); // $ var=2846
assert(u < x);
assert(u < x); // $ var=2846
{
int shadowed = x;
assert(shadowed > 0);
assert(shadowed > 0); // $ var=2856
}
assert(x> 0);
assert(x> 0); // $ var=2846
}
template void test_assert_in_template<int>(int, int, unsigned);
template void test_assert_in_template<short>(short, int, unsigned);
namespace {
int shadowed;
void complex_assertions(int x, bool b, int max) {
int y = (assert(x > 0), x);
int z = b ? (assert(x != 0), 0) : 1;
void complex_assertions(int x, bool b, int max) {
int y = (assert(x > 0), x); // no assertion generated
int z = b ? (assert(x != 0), 0) : 1; // no assertion generated
try {
throw 41;
} catch (int c) {
assert(c < 42);
try {
throw 41;
} catch (int c) {
assert(c < 42); // $ MISSING: var=2873
assert(shadowed < 42); // $ SPURIOUS: var=2879
}
assert(shadowed > 0); // $ SPURIOUS: var=2879
int shadowed;
try {
throw 41;
} catch (int shadowed) {
assert(shadowed < 42); // $ SPURIOUS: var=2879
}
}
}

View File

@@ -19103,73 +19103,113 @@ ir.cpp:
# 2846| v2846_11(void) = AliasedUse : ~m?
# 2846| v2846_12(void) = ExitFunction :
# 2865| void complex_assertions(int, bool, int)
# 2865| Block 0
# 2865| v2865_1(void) = EnterFunction :
# 2865| mu2865_2(unknown) = AliasedDefinition :
# 2865| mu2865_3(unknown) = InitializeNonLocal :
# 2865| r2865_4(glval<int>) = VariableAddress[x] :
# 2865| mu2865_5(int) = InitializeParameter[x] : &:r2865_4
# 2865| r2865_6(glval<bool>) = VariableAddress[b] :
# 2865| mu2865_7(bool) = InitializeParameter[b] : &:r2865_6
# 2865| r2865_8(glval<int>) = VariableAddress[max] :
# 2865| mu2865_9(int) = InitializeParameter[max] : &:r2865_8
# 2866| r2866_1(glval<int>) = VariableAddress[y] :
# 2866| r2866_2(int) = Constant[0] :
# 2866| v2866_3(void) = Convert : r2866_2
# 2866| r2866_4(glval<int>) = VariableAddress[x] :
# 2866| r2866_5(int) = Load[x] : &:r2866_4, ~m?
# 2866| r2866_6(int) = CopyValue : r2866_5
# 2866| mu2866_7(int) = Store[y] : &:r2866_1, r2866_6
# 2867| r2867_1(glval<int>) = VariableAddress[z] :
# 2867| r2867_2(glval<bool>) = VariableAddress[b] :
# 2867| r2867_3(bool) = Load[b] : &:r2867_2, ~m?
# 2867| v2867_4(void) = ConditionalBranch : r2867_3
# 2867| void (unnamed namespace)::complex_assertions(int, bool, int)
# 2867| Block 0
# 2867| v2867_1(void) = EnterFunction :
# 2867| mu2867_2(unknown) = AliasedDefinition :
# 2867| mu2867_3(unknown) = InitializeNonLocal :
# 2867| r2867_4(glval<int>) = VariableAddress[x] :
# 2867| mu2867_5(int) = InitializeParameter[x] : &:r2867_4
# 2867| r2867_6(glval<bool>) = VariableAddress[b] :
# 2867| mu2867_7(bool) = InitializeParameter[b] : &:r2867_6
# 2867| r2867_8(glval<int>) = VariableAddress[max] :
# 2867| mu2867_9(int) = InitializeParameter[max] : &:r2867_8
# 2868| r2868_1(glval<int>) = VariableAddress[y] :
# 2868| r2868_2(int) = Constant[0] :
# 2868| v2868_3(void) = Convert : r2868_2
# 2868| r2868_4(glval<int>) = VariableAddress[x] :
# 2868| r2868_5(int) = Load[x] : &:r2868_4, ~m?
# 2868| r2868_6(int) = CopyValue : r2868_5
# 2868| mu2868_7(int) = Store[y] : &:r2868_1, r2868_6
# 2869| r2869_1(glval<int>) = VariableAddress[z] :
# 2869| r2869_2(glval<bool>) = VariableAddress[b] :
# 2869| r2869_3(bool) = Load[b] : &:r2869_2, ~m?
# 2869| v2869_4(void) = ConditionalBranch : r2869_3
#-----| False -> Block 5
#-----| True -> Block 4
# 2865| Block 1
# 2865| v2865_10(void) = AliasedUse : ~m?
# 2865| v2865_11(void) = ExitFunction :
# 2867| Block 1
# 2867| v2867_10(void) = AliasedUse : ~m?
# 2867| v2867_11(void) = ExitFunction :
# 2865| Block 2
# 2865| v2865_12(void) = Unwind :
# 2867| Block 2
# 2867| v2867_12(void) = Unwind :
#-----| Goto -> Block 1
# 2867| Block 3
# 2867| r2867_5(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| r2867_6(int) = Load[#temp2867:13] : &:r2867_5, ~m?
# 2867| mu2867_7(int) = Store[z] : &:r2867_1, r2867_6
# 2870| r2870_1(glval<int>) = VariableAddress[#throw2870:9] :
# 2870| r2870_2(int) = Constant[41] :
# 2870| mu2870_3(int) = Store[#throw2870:9] : &:r2870_1, r2870_2
# 2870| v2870_4(void) = ThrowValue : &:r2870_1, ~m?
# 2869| Block 3
# 2869| r2869_5(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| r2869_6(int) = Load[#temp2869:17] : &:r2869_5, ~m?
# 2869| mu2869_7(int) = Store[z] : &:r2869_1, r2869_6
# 2872| r2872_1(glval<int>) = VariableAddress[#throw2872:13] :
# 2872| r2872_2(int) = Constant[41] :
# 2872| mu2872_3(int) = Store[#throw2872:13] : &:r2872_1, r2872_2
# 2872| v2872_4(void) = ThrowValue : &:r2872_1, ~m?
#-----| C++ Exception -> Block 6
# 2867| Block 4
# 2867| r2867_8(int) = Constant[0] :
# 2867| r2867_9(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| mu2867_10(int) = Store[#temp2867:13] : &:r2867_9, r2867_8
# 2869| Block 4
# 2869| r2869_8(int) = Constant[0] :
# 2869| r2869_9(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| mu2869_10(int) = Store[#temp2869:17] : &:r2869_9, r2869_8
#-----| Goto -> Block 3
# 2867| Block 5
# 2867| r2867_11(int) = Constant[1] :
# 2867| r2867_12(glval<int>) = VariableAddress[#temp2867:13] :
# 2867| mu2867_13(int) = Store[#temp2867:13] : &:r2867_12, r2867_11
# 2869| Block 5
# 2869| r2869_11(int) = Constant[1] :
# 2869| r2869_12(glval<int>) = VariableAddress[#temp2869:17] :
# 2869| mu2869_13(int) = Store[#temp2869:17] : &:r2869_12, r2869_11
#-----| Goto -> Block 3
# 2871| Block 6
# 2871| v2871_1(void) = CatchByType[int] :
# 2873| Block 6
# 2873| v2873_1(void) = CatchByType[int] :
#-----| C++ Exception -> Block 2
#-----| Goto -> Block 7
# 2871| Block 7
# 2871| r2871_2(glval<int>) = VariableAddress[c] :
# 2871| mu2871_3(int) = InitializeParameter[c] : &:r2871_2
# 2872| r2872_1(int) = Constant[0] :
# 2872| v2872_2(void) = Convert : r2872_1
# 2874| v2874_1(void) = NoOp :
# 2865| v2865_13(void) = ReturnVoid :
# 2873| Block 7
# 2873| r2873_2(glval<int>) = VariableAddress[c] :
# 2873| mu2873_3(int) = InitializeParameter[c] : &:r2873_2
# 2874| r2874_1(int) = Constant[0] :
# 2874| v2874_2(void) = Convert : r2874_1
# 2875| r2875_1(glval<int>) = VariableAddress[shadowed] :
# 2875| r2875_2(int) = Load[shadowed] : &:r2875_1, ~m?
# 2875| r2875_3(int) = Constant[42] :
# 2875| r2875_4(bool) = CompareLT : r2875_2, r2875_3
# 2875| v2875_5(void) = ConditionalBranch : r2875_4
#-----| True -> Block 8
# 2878| Block 8
# 2878| r2878_1(glval<int>) = VariableAddress[shadowed] :
# 2878| r2878_2(int) = Load[shadowed] : &:r2878_1, ~m?
# 2878| r2878_3(int) = Constant[0] :
# 2878| r2878_4(bool) = CompareGT : r2878_2, r2878_3
# 2878| v2878_5(void) = ConditionalBranch : r2878_4
#-----| True -> Block 9
# 2879| Block 9
# 2879| r2879_1(glval<int>) = VariableAddress[shadowed] :
# 2879| mu2879_2(int) = Uninitialized[shadowed] : &:r2879_1
# 2882| r2882_1(glval<int>) = VariableAddress[#throw2882:13] :
# 2882| r2882_2(int) = Constant[41] :
# 2882| mu2882_3(int) = Store[#throw2882:13] : &:r2882_1, r2882_2
# 2882| v2882_4(void) = ThrowValue : &:r2882_1, ~m?
#-----| C++ Exception -> Block 10
# 2883| Block 10
# 2883| v2883_1(void) = CatchByType[int] :
#-----| C++ Exception -> Block 2
#-----| Goto -> Block 11
# 2883| Block 11
# 2883| r2883_2(glval<int>) = VariableAddress[shadowed] :
# 2883| mu2883_3(int) = InitializeParameter[shadowed] : &:r2883_2
# 2884| r2884_1(glval<int>) = VariableAddress[shadowed] :
# 2884| r2884_2(int) = Load[shadowed] : &:r2884_1, ~m?
# 2884| r2884_3(int) = Constant[42] :
# 2884| r2884_4(bool) = CompareLT : r2884_2, r2884_3
# 2884| v2884_5(void) = ConditionalBranch : r2884_4
#-----| True -> Block 12
# 2886| Block 12
# 2886| v2886_1(void) = NoOp :
# 2867| v2867_13(void) = ReturnVoid :
#-----| Goto -> Block 1
ir23.cpp: