teak-llvm/clang/test/Analysis/diagnostics/implicit-cxx-std-suppression.cpp
Artem Dergachev d3c54313ab [analyzer] NFC: Run many existing C++ tests with a custom operator new().
In order to provide more test coverage for inlined operator new(), add more
run-lines to existing test cases, which would trigger our fake header
to provide a body for operator new(). Most of the code should still behave
reasonably. When behavior intentionally changes, #ifs are provided.

Differential Revision: https://reviews.llvm.org/D42221

llvm-svn: 323376
2018-01-24 21:24:10 +00:00

40 lines
1.7 KiB
C++

// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=false -std=c++11 -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=true -std=c++11 -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=false -std=c++11 -DTEST_INLINABLE_ALLOCATORS -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=true -std=c++11 -DTEST_INLINABLE_ALLOCATORS -verify %s
// expected-no-diagnostics
#include "../Inputs/system-header-simulator-cxx-std-suppression.h"
void testList_pop_front(std::list<int> list) {
while(!list.empty())
list.pop_front(); // no-warning
}
void testBasicStringSuppression() {
std::basic_string<uint8_t> v;
v.push_back(1); // no-warning
}
void testBasicStringSuppression_append() {
std::basic_string<char32_t> v;
v += 'c'; // no-warning
}
void testBasicStringSuppression_assign(std::basic_string<char32_t> &v,
const std::basic_string<char32_t> &v2) {
v = v2; // no-warning
}
class MyEngine;
void testSuppression_independent_bits_engine(MyEngine& e) {
std::__independent_bits_engine<MyEngine, unsigned int> x(e, 64); // no-warning
}
void testSuppression_std_shared_pointer() {
std::shared_ptr<int> p(new int(1));
p = nullptr; // no-warning
}