| Daniel Dunbar | ffd408a | 2009-03-24 02:24:46 +0000 | [diff] [blame] | 1 | // RUN: clang-cc -arch i386 -fsyntax-only -verify %s |
| Eli Friedman | 083fb66 | 2009-02-22 06:45:27 +0000 | [diff] [blame] | 2 | |
| 3 | #include <stdint.h> |
| 4 | |
| Anders Carlsson | 855d78d | 2007-10-17 00:52:43 +0000 | [diff] [blame] | 5 | static int f = 10; |
| Chris Lattner | 1543ae9 | 2008-08-10 01:58:45 +0000 | [diff] [blame] | 6 | static int b = f; // expected-error {{initializer element is not a compile-time constant}} |
| Eli Friedman | 25086f0 | 2008-05-30 18:14:48 +0000 | [diff] [blame] | 7 | |
| Eli Friedman | 083fb66 | 2009-02-22 06:45:27 +0000 | [diff] [blame] | 8 | float r = (float) &r; // expected-error {{initializer element is not a compile-time constant}} |
| 9 | intptr_t s = (intptr_t) &s; |
| Eli Friedman | 25086f0 | 2008-05-30 18:14:48 +0000 | [diff] [blame] | 10 | _Bool t = &t; |
| Nuno Lopes | 347e093 | 2009-02-02 16:07:41 +0000 | [diff] [blame] | 11 | |
| 12 | |
| 13 | union bar { |
| 14 | int i; |
| 15 | }; |
| 16 | |
| 17 | struct foo { |
| 18 | unsigned ptr; |
| 19 | }; |
| 20 | |
| 21 | union bar u[1]; |
| Eli Friedman | 083fb66 | 2009-02-22 06:45:27 +0000 | [diff] [blame] | 22 | struct foo x = {(intptr_t) u}; // no-error |
| Nuno Lopes | 7dd5422 | 2009-02-02 22:57:15 +0000 | [diff] [blame] | 23 | struct foo y = {(char) u}; // expected-error {{initializer element is not a compile-time constant}} |