llvm-project/clang/test/SemaCXX/declspec-allocator.cpp
Reid Kleckner 1181c9f45d [MS] Add frontend support for __declspec(allocator)
The intention is to add metadata to direct call sites of functions
marked with __declspec(allocator), which will ultimately result in some
S_HEAPALLOCSITE debug info records when emitting codeview.

This is a piece of PR38491

llvm-svn: 356964
2019-03-25 23:20:18 +00:00

14 lines
955 B
C++

// RUN: %clang_cc1 -fms-compatibility -triple x86_64-windows-msvc -std=c++14 -fms-extensions -fms-compatibility-version=19.00 -verify %s
__declspec(allocator) int err_on_data; // expected-warning {{'allocator' attribute only applies to functions}}
__declspec(allocator) struct ErrOnStruct1; // expected-warning {{place it after "struct" to apply attribute}}
struct __declspec(allocator) ErrOnStruct2 {}; // expected-warning {{'allocator' attribute only applies to functions}}
__declspec(allocator) void err_on_ret_void(); // expected-warning {{not a pointer or reference type}}
__declspec(allocator) int err_on_ret_int(); // expected-warning {{not a pointer or reference type}}
__declspec(allocator) void *accept_on_ptr1();
__declspec(allocator) void *accept_on_ptr2(size_t);
void * __declspec(allocator) accept_on_ptr3(size_t); // expected-error {{expected unqualified-id}}
struct Foo { int x; };
__declspec(allocator) Foo *accept_nonvoid_ptr(size_t);