llvm-project/clang/test/Modules/merge-target-features.cpp
Volodymyr Sapsai fdf8e3e311
[Modules][Diagnostic] Mention which AST file's options differ from the current TU options. (#101413)
Claiming a mismatch is always in a precompiled header is wrong and
misleading as a mismatch can happen in any provided AST file. Emitting a
path for a file with a problem allows to disambiguate between multiple
input files.

Use generic term "AST file" because we don't always know a kind of the
provided file (for example, see `ASTReader::readASTFileControlBlock`).

rdar://65005546
2024-08-08 11:23:47 -03:00

69 lines
3.1 KiB
C++

// RUN: rm -rf %t
// RUN: cd %S
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
// RUN: -iquote Inputs/merge-target-features \
// RUN: -fno-implicit-modules \
// RUN: -fmodule-map-file-home-is-cwd \
// RUN: -emit-module -fmodule-name=foo -o %t/foo.pcm \
// RUN: -triple i386-unknown-unknown \
// RUN: -target-cpu i386 -target-feature +sse2 \
// RUN: Inputs/merge-target-features/module.modulemap
//
// RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
// RUN: -iquote Inputs/merge-target-features \
// RUN: -fno-implicit-modules \
// RUN: -fmodule-map-file-home-is-cwd \
// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
// RUN: -fmodule-file=%t/foo.pcm \
// RUN: -triple i386-unknown-unknown \
// RUN: -target-cpu i386 \
// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
// RUN: | FileCheck --check-prefix=SUBSET --implicit-check-not=error: %s
// SUBSET: error: AST file '{{.*}}foo.pcm' was compiled with the target feature '+sse2' but the current translation unit is not
// SUBSET: error: {{.*}} configuration mismatch
//
// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
// RUN: -iquote Inputs/merge-target-features \
// RUN: -fno-implicit-modules \
// RUN: -fmodule-map-file-home-is-cwd \
// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
// RUN: -fmodule-file=%t/foo.pcm \
// RUN: -triple i386-unknown-unknown \
// RUN: -target-cpu i386 -target-feature +sse2 \
// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=SAME %s
// SAME-NOT: error:
//
// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
// RUN: -iquote Inputs/merge-target-features \
// RUN: -fno-implicit-modules \
// RUN: -fmodule-map-file-home-is-cwd \
// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
// RUN: -fmodule-file=%t/foo.pcm \
// RUN: -triple i386-unknown-unknown \
// RUN: -target-cpu i386 -target-feature +sse2 -target-feature +sse3 \
// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
// RUN: | FileCheck --allow-empty --check-prefix=SUPERSET %s
// SUPERSET-NOT: error:
//
// RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
// RUN: -iquote Inputs/merge-target-features \
// RUN: -fno-implicit-modules \
// RUN: -fmodule-map-file-home-is-cwd \
// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
// RUN: -fmodule-file=%t/foo.pcm \
// RUN: -triple i386-unknown-unknown \
// RUN: -target-cpu i386 -target-feature +cx16 \
// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
// RUN: | FileCheck --check-prefix=MISMATCH --implicit-check-not=error: %s
// MISMATCH: error: AST file '{{.*}}foo.pcm' was compiled with the target feature '+sse2' but the current translation unit is not
// MISMATCH: error: current translation unit is compiled with the target feature '+cx16' but the AST file '{{.*}}foo.pcm' was not
// MISMATCH: error: {{.*}} configuration mismatch
#include "foo.h"
int test(int x) {
return foo(x);
}