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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-10-28 16:24:08 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-10-28 16:24:08 +0000 |
| commit | b2a28ae96553a9fcebc6fa7b32238bce6b45d4ff (patch) | |
| tree | d4e11a582fd11ef03fb90cb770c086878dfea875 /test/Modules/explicit-build-flags.cpp | |
| parent | 5604db48b054dd95f35d0796a2616377d2090957 (diff) | |
| download | clang-b2a28ae96553a9fcebc6fa7b32238bce6b45d4ff.tar.gz | |
[modules] Allow -I, -D, -W flags to change between building a module and
explicitly using the resulting .pcm file. Unlike for an implicit module build,
we don't need nor want to require these flags to match between the module
and its users.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220780 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Modules/explicit-build-flags.cpp')
| -rw-r--r-- | test/Modules/explicit-build-flags.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Modules/explicit-build-flags.cpp b/test/Modules/explicit-build-flags.cpp new file mode 100644 index 0000000000..67da617664 --- /dev/null +++ b/test/Modules/explicit-build-flags.cpp @@ -0,0 +1,27 @@ +// REQUIRES: shell + +// RUN: rm -rf %t +// RUN: mkdir %t +// RUN: echo 'module tmp { header "tmp.h" }' > %t/map +// RUN: touch %t/tmp.h +// RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-name=tmp %t/map -emit-module -o %t/tmp.pcm + +// Can use the module. +// RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s + +// Can use the module if an input file is newer. (This happens on +// remote file systems.) +// RUN: sleep 1 +// RUN: touch %t/tmp.h +// RUN: %clang_cc1 -fmodules -DFOO=1 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s + +// Can use the module if -D flags change. +// RUN: %clang_cc1 -fmodules -DFOO=2 -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s + +// Can use the module if -W flags change. +// RUN: %clang_cc1 -fmodules -Wextra -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s + +// Can use the module if -I flags change. +// RUN: %clang_cc1 -fmodules -I. -x c++ -fmodule-map-file=%t/map -fmodule-file=%t/tmp.pcm -verify -I%t %s + +#include "tmp.h" // expected-no-diagnostics |