Files
clang-p2996/clang/test/Sema/ms_predefined_expr.cpp
Arthur Eubanks 878e590503 Reland [clang] Make predefined expressions string literals under -fms-extensions
MSVC makes these string literals [1][2].

[1] https://godbolt.org/z/6vnTzbExx
[2] https://learn.microsoft.com/en-us/cpp/preprocessor/predefined-macros?view=msvc-170

Fixes #114

Initial commit didn't check if there was a function name when stepping through expressions ignoring parens.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D146764
2023-05-10 10:54:58 -07:00

10 lines
822 B
C++

// RUN: %clang_cc1 %s -fsyntax-only -Wmicrosoft -verify -fms-extensions
void f() {
const char a[] = __FUNCTION__; // expected-warning{{initializing an array from a '__FUNCTION__' predefined identifier is a Microsoft extension}}
const char b[] = __FUNCDNAME__; // expected-warning{{initializing an array from a '__FUNCDNAME__' predefined identifier is a Microsoft extension}}
const char c[] = __FUNCSIG__; // expected-warning{{initializing an array from a '__FUNCSIG__' predefined identifier is a Microsoft extension}}
const char d[] = __func__; // expected-warning{{initializing an array from a '__func__' predefined identifier is a Microsoft extension}}
const char e[] = __PRETTY_FUNCTION__; // expected-warning{{initializing an array from a '__PRETTY_FUNCTION__' predefined identifier is a Microsoft extension}}
}