minix/external/bsd/llvm/dist/clang/test/Analysis/new-with-exceptions.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

53 lines
1.7 KiB
C++

// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -fexceptions -fcxx-exceptions -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -verify %s
void clang_analyzer_eval(bool);
typedef __typeof__(sizeof(int)) size_t;
extern "C" void *malloc(size_t);
// This is the standard placement new.
inline void* operator new(size_t, void* __p) throw()
{
return __p;
}
struct NoThrow {
void *operator new(size_t) throw();
};
struct NoExcept {
void *operator new(size_t) noexcept;
};
struct DefaultThrow {
void *operator new(size_t);
};
struct ExplicitThrow {
void *operator new(size_t) throw(int);
};
void testNew() {
clang_analyzer_eval(new NoThrow); // expected-warning{{UNKNOWN}}
clang_analyzer_eval(new NoExcept); // expected-warning{{UNKNOWN}}
clang_analyzer_eval(new DefaultThrow); // expected-warning{{TRUE}}
clang_analyzer_eval(new ExplicitThrow); // expected-warning{{TRUE}}
}
void testNewArray() {
clang_analyzer_eval(new NoThrow[2]); // expected-warning{{TRUE}}
clang_analyzer_eval(new NoExcept[2]); // expected-warning{{TRUE}}
clang_analyzer_eval(new DefaultThrow[2]); // expected-warning{{TRUE}}
clang_analyzer_eval(new ExplicitThrow[2]); // expected-warning{{TRUE}}
}
extern void *operator new[](size_t, int) noexcept;
void testNewArrayNoThrow() {
clang_analyzer_eval(new (1) NoThrow[2]); // expected-warning{{UNKNOWN}}
clang_analyzer_eval(new (1) NoExcept[2]); // expected-warning{{UNKNOWN}}
clang_analyzer_eval(new (1) DefaultThrow[2]); // expected-warning{{UNKNOWN}}
clang_analyzer_eval(new (1) ExplicitThrow[2]); // expected-warning{{UNKNOWN}}
}