39 lines · c
1// RUN: %clang_cc1 -fsyntax-only -Wunknown-pragmas -verify %s2// RUN: %clang_cc1 -E %s 2>&1 | FileCheck --strict-whitespace %s3 4// GCC doesn't expand macro args for unrecognized pragmas.5#define bar xX6#pragma foo bar // expected-warning {{unknown pragma ignored}}7// CHECK-NOT: unknown pragma in STDC namespace8// CHECK: {{^}}#pragma foo bar{{$}}9 10#pragma STDC FP_CONTRACT ON11#pragma STDC FP_CONTRACT OFF12#pragma STDC FP_CONTRACT DEFAULT13#pragma STDC FP_CONTRACT IN_BETWEEN // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}14// CHECK: {{^}}#pragma STDC FP_CONTRACT ON{{$}}15// CHECK: {{^}}#pragma STDC FP_CONTRACT OFF{{$}}16// CHECK: {{^}}#pragma STDC FP_CONTRACT DEFAULT{{$}}17// CHECK: {{^}}#pragma STDC FP_CONTRACT IN_BETWEEN{{$}}18 19#pragma STDC CX_LIMITED_RANGE ON20#pragma STDC CX_LIMITED_RANGE OFF21#pragma STDC CX_LIMITED_RANGE DEFAULT 22#pragma STDC CX_LIMITED_RANGE IN_BETWEEN // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}23// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE ON{{$}}24// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE OFF{{$}}25// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE DEFAULT{{$}}26// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE IN_BETWEEN{{$}}27 28#pragma STDC CX_LIMITED_RANGE // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}29#pragma STDC CX_LIMITED_RANGE ON FULL POWER // expected-warning {{expected end of directive in pragma}}30//expected-error@-1 {{unknown type name 'POWER'}}31//expected-error@-2 {{expected identifier or '('}}32// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE{{$}}33// CHECK: {{^}}#pragma STDC CX_LIMITED_RANGE ON FULL POWER{{$}}34 35#pragma STDC SO_GREAT // expected-warning {{unknown pragma in STDC namespace}}36#pragma STDC // expected-warning {{unknown pragma in STDC namespace}}37// CHECK: {{^}}#pragma STDC SO_GREAT{{$}}38// CHECK: {{^}}#pragma STDC{{$}}39