C++: Add reduced testcase that broke IR construction in github#5492.

Author: MathiasVP

cpp/ql/test/library-tests/syntax-zoo/aliased_ssa_consistency.expected

@@ -13,6 +13,7 @@ instructionWithoutSuccessor
 | condition_decls.cpp:41:22:41:23 | Chi: call to BoxedInt | Instruction 'Chi: call to BoxedInt' has no successors in function '$@'. | condition_decls.cpp:40:6:40:20 | void while_decl_bind(int) | void while_decl_bind(int) |
 | condition_decls.cpp:48:52:48:53 | Chi: call to BoxedInt | Instruction 'Chi: call to BoxedInt' has no successors in function '$@'. | condition_decls.cpp:47:6:47:18 | void for_decl_bind(int) | void for_decl_bind(int) |
 | misc.c:171:10:171:13 | Uninitialized: definition of str2 | Instruction 'Uninitialized: definition of str2' has no successors in function '$@'. | misc.c:168:6:168:8 | void vla() | void vla() |
+| modeled-functions.cpp:6:10:6:16 | BufferReadSideEffect: socket2 | Instruction 'BufferReadSideEffect: socket2' has no successors in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
 | ms_try_except.cpp:3:9:3:9 | Uninitialized: definition of x | Instruction 'Uninitialized: definition of x' has no successors in function '$@'. | ms_try_except.cpp:2:6:2:18 | void ms_try_except(int) | void ms_try_except(int) |
 | ms_try_mix.cpp:11:12:11:15 | Chi: call to C | Instruction 'Chi: call to C' has no successors in function '$@'. | ms_try_mix.cpp:10:6:10:18 | void ms_except_mix(int) | void ms_except_mix(int) |
 | ms_try_mix.cpp:28:12:28:15 | Chi: call to C | Instruction 'Chi: call to C' has no successors in function '$@'. | ms_try_mix.cpp:27:6:27:19 | void ms_finally_mix(int) | void ms_finally_mix(int) |

cpp/ql/test/library-tests/syntax-zoo/modeled-functions.cpp

@@ -0,0 +1,7 @@
+void accept(int arg, char *buf, unsigned long* bufSize);
+
+void testAccept(int socket1, int socket2)
+{
+  char buffer[1024];
+  accept(socket2, 0, 0);
+}

cpp/ql/test/library-tests/syntax-zoo/raw_consistency.expected

@@ -31,6 +31,7 @@ instructionWithoutSuccessor
 | misc.c:174:17:174:22 | CallSideEffect: call to getInt | Instruction 'CallSideEffect: call to getInt' has no successors in function '$@'. | misc.c:168:6:168:8 | void vla() | void vla() |
 | misc.c:174:30:174:35 | CallSideEffect: call to getInt | Instruction 'CallSideEffect: call to getInt' has no successors in function '$@'. | misc.c:168:6:168:8 | void vla() | void vla() |
 | misc.c:174:55:174:60 | Store: (char ****)... | Instruction 'Store: (char ****)...' has no successors in function '$@'. | misc.c:168:6:168:8 | void vla() | void vla() |
+| modeled-functions.cpp:6:10:6:16 | BufferReadSideEffect: socket2 | Instruction 'BufferReadSideEffect: socket2' has no successors in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
 | ms_try_except.cpp:3:9:3:9 | Uninitialized: definition of x | Instruction 'Uninitialized: definition of x' has no successors in function '$@'. | ms_try_except.cpp:2:6:2:18 | void ms_try_except(int) | void ms_try_except(int) |
 | ms_try_except.cpp:7:13:7:17 | Store: ... = ... | Instruction 'Store: ... = ...' has no successors in function '$@'. | ms_try_except.cpp:2:6:2:18 | void ms_try_except(int) | void ms_try_except(int) |
 | ms_try_except.cpp:9:19:9:19 | Load: j | Instruction 'Load: j' has no successors in function '$@'. | ms_try_except.cpp:2:6:2:18 | void ms_try_except(int) | void ms_try_except(int) |
@@ -135,6 +136,9 @@ backEdgeCountMismatch
 useNotDominatedByDefinition
 | VacuousDestructorCall.cpp:2:29:2:29 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | VacuousDestructorCall.cpp:2:6:2:6 | void CallDestructor<int>(int, int*) | void CallDestructor<int>(int, int*) |
 | misc.c:219:47:219:48 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | misc.c:219:5:219:26 | int assign_designated_init(someStruct*) | int assign_designated_init(someStruct*) |
+| modeled-functions.cpp:6:19:6:19 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
+| modeled-functions.cpp:6:19:6:19 | BufferSize | Operand 'BufferSize' is not dominated by its definition in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
+| modeled-functions.cpp:6:22:6:22 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
 | static_init_templates.cpp:15:1:15:18 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | static_init_templates.cpp:15:1:15:18 | void MyClass::MyClass() | void MyClass::MyClass() |
 | try_catch.cpp:21:13:21:24 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | try_catch.cpp:19:6:19:23 | void throw_from_nonstmt(int) | void throw_from_nonstmt(int) |
 | vla.c:3:27:3:30 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | vla.c:3:5:3:8 | int main(int, char**) | int main(int, char**) |

cpp/ql/test/library-tests/syntax-zoo/unaliased_ssa_consistency.expected

@@ -13,6 +13,7 @@ instructionWithoutSuccessor
 | condition_decls.cpp:41:22:41:23 | IndirectMayWriteSideEffect: call to BoxedInt | Instruction 'IndirectMayWriteSideEffect: call to BoxedInt' has no successors in function '$@'. | condition_decls.cpp:40:6:40:20 | void while_decl_bind(int) | void while_decl_bind(int) |
 | condition_decls.cpp:48:52:48:53 | IndirectMayWriteSideEffect: call to BoxedInt | Instruction 'IndirectMayWriteSideEffect: call to BoxedInt' has no successors in function '$@'. | condition_decls.cpp:47:6:47:18 | void for_decl_bind(int) | void for_decl_bind(int) |
 | misc.c:171:10:171:13 | Uninitialized: definition of str2 | Instruction 'Uninitialized: definition of str2' has no successors in function '$@'. | misc.c:168:6:168:8 | void vla() | void vla() |
+| modeled-functions.cpp:6:10:6:16 | BufferReadSideEffect: socket2 | Instruction 'BufferReadSideEffect: socket2' has no successors in function '$@'. | modeled-functions.cpp:3:6:3:15 | void testAccept(int, int) | void testAccept(int, int) |
 | ms_try_except.cpp:3:9:3:9 | Uninitialized: definition of x | Instruction 'Uninitialized: definition of x' has no successors in function '$@'. | ms_try_except.cpp:2:6:2:18 | void ms_try_except(int) | void ms_try_except(int) |
 | ms_try_mix.cpp:11:12:11:15 | IndirectMayWriteSideEffect: call to C | Instruction 'IndirectMayWriteSideEffect: call to C' has no successors in function '$@'. | ms_try_mix.cpp:10:6:10:18 | void ms_except_mix(int) | void ms_except_mix(int) |
 | ms_try_mix.cpp:28:12:28:15 | IndirectMayWriteSideEffect: call to C | Instruction 'IndirectMayWriteSideEffect: call to C' has no successors in function '$@'. | ms_try_mix.cpp:27:6:27:19 | void ms_finally_mix(int) | void ms_finally_mix(int) |