| // RUN: clang-cc %s -verify -fsyntax-only -pedantic |
| |
| int test1() { |
| typedef int x[test1()]; // vla |
| static int y = sizeof(x); // expected-error {{not a compile-time constant}} |
| } |
| |
| // PR2347 |
| void f (unsigned int m) |
| { |
| int e[2][m]; |
| |
| e[0][0] = 0; |
| } |
| |
| // PR3048 |
| int x = sizeof(struct{char qq[x];}); // expected-error {{fields must have a constant size}} |
| |
| // PR2352 |
| void f2(unsigned int m) |
| { |
| extern int e1[2][m]; // expected-error {{variable length array declaration can not have 'extern' linkage}} |
| |
| e1[0][0] = 0; |
| |
| } |
| |
| // PR2361 |
| int i; |
| int c[][i]; // expected-error {{variably modified type declaration not allowed at file scope}} |
| int d[i]; // expected-error {{variable length array declaration not allowed at file scope}} |
| |
| int (*e)[i]; // expected-error {{variably modified type declaration not allowed at file scope}} |
| |
| void f3() |
| { |
| static int a[i]; // expected-error {{variable length array declaration can not have 'static' storage duration}} |
| extern int b[i]; // expected-error {{variable length array declaration can not have 'extern' linkage}} |
| |
| extern int (*c1)[i]; // expected-error {{variably modified type declaration can not have 'extern' linkage}} |
| static int (*d)[i]; |
| } |
| |
| // PR3663 |
| static const unsigned array[((2 * (int)((((4) / 2) + 1.0/3.0) * (4) - 1e-8)) + 1)]; // expected-warning {{size of static array must be an integer constant expression}} |
| |
| int a[*]; // expected-error {{star modifier used outside of function prototype}} |
| int f4(int a[*][*]); |