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| author | Dylan McKay <me@dylanmckay.io> | 2017-02-08 05:09:26 +0000 |
|---|---|---|
| committer | Dylan McKay <me@dylanmckay.io> | 2017-02-08 05:09:26 +0000 |
| commit | e8232d73f534492d84cb8baee90eeaa63545ddd2 (patch) | |
| tree | c2d51e6423d5784e16b7aa390edffe6351d4b582 /clang/test/Sema/avr-signal-attr.c | |
| parent | a6ae060db4fdf6da2c27bb80f3281a0ce96558f8 (diff) | |
| download | bcm5719-llvm-e8232d73f534492d84cb8baee90eeaa63545ddd2.tar.gz bcm5719-llvm-e8232d73f534492d84cb8baee90eeaa63545ddd2.zip | |
[AVR] Add support for the 'interrupt' and 'naked' attributes
Summary:
This teaches clang how to parse and lower the 'interrupt' and 'naked'
attributes.
This allows interrupt signal handlers to be written.
Reviewers: aaron.ballman
Subscribers: malcolm.parsons, cfe-commits
Differential Revision: https://reviews.llvm.org/D28451
llvm-svn: 294402
Diffstat (limited to 'clang/test/Sema/avr-signal-attr.c')
| -rw-r--r-- | clang/test/Sema/avr-signal-attr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Sema/avr-signal-attr.c b/clang/test/Sema/avr-signal-attr.c new file mode 100644 index 00000000000..a5920bf4045 --- /dev/null +++ b/clang/test/Sema/avr-signal-attr.c @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 %s -triple avr-unknown-unknown -verify -fsyntax-only +struct a { int b; }; + +struct a test __attribute__((signal)); // expected-warning {{'signal' attribute only applies to functions}} + +__attribute__((signal(12))) void foo(void) { } // expected-error {{'signal' attribute takes no arguments}} + +__attribute__((signal)) void food() {} |
