Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | /* RUN: %clang_cc1 -std=c90 -fsyntax-only %s -verify -pedantic-errors |
Chris Lattner | 806c3b9 | 2008-07-25 18:42:46 +0000 | [diff] [blame] | 2 | */ |
Chris Lattner | 921e9ff | 2007-11-14 16:14:50 +0000 | [diff] [blame] | 3 | |
| 4 | enum { cast_hex = (long) ( |
Chris Lattner | 806c3b9 | 2008-07-25 18:42:46 +0000 | [diff] [blame] | 5 | 0x0p-1 /* expected-error {{hexadecimal floating constants are a C99 feature}} */ |
Chris Lattner | 921e9ff | 2007-11-14 16:14:50 +0000 | [diff] [blame] | 6 | ) }; |
Chris Lattner | 8402c73 | 2009-01-16 22:39:25 +0000 | [diff] [blame] | 7 | |
| 8 | /* PR2477 */ |
| 9 | int test1(int a,int b) {return a//* This is a divide followed by block comment in c89 mode */ |
| 10 | b;} |
| 11 | |
| 12 | // comment accepted as extension /* expected-error {{// comments are not allowed in this language}} |
| 13 | |
Douglas Gregor | 427c492 | 2010-07-20 14:33:20 +0000 | [diff] [blame] | 14 | void test2() { |
| 15 | const char * str = |
| 16 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" // expected-error{{string literal of length 845 exceeds maximum length 509 that C90 compilers are required to support}} |
| 17 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 18 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 19 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 20 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 21 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 22 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 23 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 24 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 25 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 26 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 27 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" |
| 28 | "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds"; |
| 29 | } |
Nico Weber | a0f15b0 | 2010-10-06 04:57:26 +0000 | [diff] [blame] | 30 | |
| 31 | void test3() { |
| 32 | (void)L"\u1234"; // expected-error {{unicode escape sequences are only valid in C99 or C++}} |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 33 | (void)L'\u1234'; // expected-error {{unicode escape sequences are only valid in C99 or C++}} |
Nico Weber | a0f15b0 | 2010-10-06 04:57:26 +0000 | [diff] [blame] | 34 | } |