llvm-capstone/clang/test/Sema/avr-signal-attr.c
Dylan McKay e8232d73f5 [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
2017-02-08 05:09:26 +00:00

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// 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() {}