| Chris Lattner | 359cc44 | 2009-01-26 05:29:08 +0000 | [diff] [blame] | 1 | // RUN: clang -fsyntax-only -verify -pedantic %s |
| 2 | |
| 3 | #line 'a' // expected-error {{#line directive requires a positive integer argument}} |
| 4 | #line 0 // expected-error {{#line directive requires a positive integer argument}} |
| 5 | #line 2147483648 // expected-warning {{C requires #line number to be less than 2147483648, allowed as extension}} |
| 6 | #line 42 // ok |
| 7 | #line 42 'a' // expected-error {{nvalid filename for #line directive}} |
| 8 | #line 42 "foo/bar/baz.h" // ok |
| 9 | |
| 10 | |
| Chris Lattner | 8e60a29 | 2009-01-26 05:44:13 +0000 | [diff] [blame] | 11 | // #line directives expand macros. |
| 12 | #define A 42 "foo" |
| 13 | #line A |
| 14 | |
| Chris Lattner | 478a18e | 2009-01-26 06:19:46 +0000 | [diff] [blame^] | 15 | # 42 |
| 16 | # 42 "foo" |
| 17 | # 42 "foo" 1 3 |
| 18 | # 42 "foo" 2 3 |
| 19 | # 42 "foo" 2 3 4 |
| 20 | # 42 "foo" 3 4 |
| 21 | |
| 22 | # 'a' // expected-error {{invalid preprocessing directive}} |
| 23 | # 42 'f' // expected-error {{invalid filename for line marker directive}} |
| 24 | # 42 1 3 // expected-error {{invalid filename for line marker directive}} |
| 25 | # 42 "foo" 3 1 // expected-error {{invalid flag line marker directive}} |
| 26 | # 42 "foo" 42 // expected-error {{invalid flag line marker directive}} |
| 27 | # 42 "foo" 1 2 // expected-error {{invalid flag line marker directive}} |