llvm-project
23 строки · 1.5 Кб
1// RUN: %clang_cc1 -fsyntax-only -verify %s -Wmax-tokens
2// RUN: %clang_cc1 -fsyntax-only -verify %s -Wmax-tokens -DMAX_TOKENS -fmax-tokens=2
3// RUN: %clang_cc1 -fsyntax-only -verify %s -Wmax-tokens -DMAX_TOKENS_OVERRIDE -fmax-tokens=9
4
5int x, y, z;
6
7#pragma clang max_tokens_here // expected-error {{missing argument to '#pragma clang max_tokens_here'; expected integer}}
8#pragma clang max_tokens_here foo // expected-error {{expected an integer argument in '#pragma clang max_tokens_here'}}
9#pragma clang max_tokens_here 123 456 // expected-warning{{extra tokens at end of '#pragma clang max_tokens_here' - ignored}}
10
11#pragma clang max_tokens_here 1 // expected-warning{{the number of preprocessor source tokens (7) exceeds this token limit (1)}}
12
13
14#pragma clang max_tokens_total // expected-error{{missing argument to '#pragma clang max_tokens_total'; expected integer}}
15#pragma clang max_tokens_total foo // expected-error{{expected an integer argument in '#pragma clang max_tokens_total'}}
16#pragma clang max_tokens_total 123 456 // expected-warning{{extra tokens at end of '#pragma clang max_tokens_total' - ignored}}
17
18#ifdef MAX_TOKENS_OVERRIDE
19#pragma clang max_tokens_total 3 // expected-warning@+4{{the total number of preprocessor source tokens (8) exceeds the token limit (3)}}
20// expected-note@-1{{total token limit set here}}
21#elif MAX_TOKENS
22// expected-warning@+1{{the total number of preprocessor source tokens (8) exceeds the token limit (2)}}
23#endif
24