llvm-project/clang/test/AST/ast-dump-openmp-declare-variant-extensions-messages.c
Aaron Ballman 25098736c1 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fifth batch of tests being updated (there are a significant
number of other tests left to be updated).

Note, the behavior of -ast-print is broken. It prints functions with a
prototype (void) as if they have no prototype () in C. Some tests need
to disable strict prototype checking when recompiling the results of an
-ast-print invocation.
2022-02-09 09:11:49 -05:00

19 lines
1.4 KiB
C

// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify %s -x c++
int dummy(void) { return 1; }
#pragma omp declare variant(dummy) match(implementation={extension(match_any,match_all)}, device={kind(cpu, gpu)}) // expected-error {{only a single match extension allowed per OpenMP context selector}} expected-note {{the previous context property 'match_any' used here}} // expected-note {{the ignored property spans until here}}
int base1(void) { return 2; }
#pragma omp declare variant(dummy) match(implementation={extension(match_none,match_none)}, device={kind(gpu, fpga)}) // expected-warning {{the context property 'match_none' was used already in the same 'omp declare variant' directive; property ignored}} expected-note {{the previous context property 'match_none' used here}} expected-note {{the ignored property spans until here}}
int base2(void) { return 3; }
#pragma omp declare variant(dummy) match(implementation={vendor(pgi), extension(match_none,match_any)}, device={kind(cpu, gpu)}) // expected-error {{only a single match extension allowed per OpenMP context selector}} expected-note {{the previous context property 'match_none' used here}} // expected-note {{the ignored property spans until here}}
int base3(void) { return 4; }
int test(void) {
return base1() + base2() + base3();
}