teak-llvm/clang/test/Analysis/cxxnewexpr-callback-noinline.cpp
Artem Dergachev e941daef39 [analyzer] operator new: Fix callback order for CXXNewExpr.
PreStmt<CXXNewExpr> was never called.

Additionally, under c++-allocator-inlining=true, PostStmt<CXXNewExpr> was
called twice when the allocator was inlined: once after evaluating the
new-expression itself, once after evaluating the allocator call which, for the
lack of better options, uses the new-expression as the call site.

This patch fixes both problems.

Differential Revision: https://reviews.llvm.org/D41934
rdar://problem/12180598

llvm-svn: 322797
2018-01-18 00:53:50 +00:00

30 lines
829 B
C++

// RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config c++-allocator-inlining=false,debug.AnalysisOrder:PreStmtCXXNewExpr=true,debug.AnalysisOrder:PostStmtCXXNewExpr=true,debug.AnalysisOrder:PreCall=true,debug.AnalysisOrder:PostCall=true,debug.AnalysisOrder:NewAllocator=true %s 2>&1 | FileCheck %s
#include "Inputs/system-header-simulator-cxx.h"
namespace std {
void *malloc(size_t);
}
void *operator new(size_t size) { return std::malloc(size); }
struct S {
S() {}
};
void foo();
void test() {
S *s = new S();
foo();
}
// CHECK: PreCall (S::S)
// CHECK-NEXT: PostCall (S::S)
// CHECK-NEXT: PreStmt<CXXNewExpr>
// CHECK-NEXT: PostStmt<CXXNewExpr>
// CHECK-NEXT: PreCall (foo)
// CHECK-NEXT: PostCall (foo)
// CHECK-NEXT: PreCall (std::malloc)
// CHECK-NEXT: PostCall (std::malloc)