Files
clang-p2996/clang/test/Driver/nostdincxx.cpp
Jonathon Penix f1d75d08ad [clang][Driver] Don't warn when -nostdinc and -nostdinc++ are both specified (#77130)
When -nostdinc and -nostdinc++ are both specified and the Baremetal
toolchain is used, an unused command line argument warning for
-nostdinc++ is produced. This doesn't seem particularly meaningful as
-nostdinc++ would have been claimed/used had the check in
AddClangCXXStdlibIncludeArgs not short-circuited. So, just claim all
arguments in this check.

I believe this is consistent with what was done for the GNU toolchain
(see 6fe7de90b9), so hopefully this is
appropriate here as well.
2024-01-05 13:55:50 -08:00

11 lines
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C++

// RUN: not %clangxx -nostdinc %s 2>&1 | FileCheck %s
// RUN: not %clangxx -nostdinc++ %s 2>&1 | FileCheck %s
// RUN: not %clangxx -nostdlibinc %s 2>&1 | FileCheck %s
// RUN: not %clangxx --target=x86_64-unknown-unknown-gnu -fsyntax-only -nostdinc -nostdinc++ %s 2>&1 | FileCheck /dev/null --implicit-check-not=-Wunused-command-line-argument
// RUN: not %clangxx --target=riscv64-unknown-elf -fsyntax-only -nostdinc -nostdinc++ %s 2>&1 | FileCheck /dev/null --implicit-check-not=-Wunused-command-line-argument
// CHECK: 'vector' file not found
#include <vector>
// MSVC, PS4, PS5 have C++ headers in the same directory as C headers.
// UNSUPPORTED: ms-sdk, target={{.*-(ps4|ps5)}}