diff options
Diffstat (limited to 'clang/test/Sema/designated-initializers.c')
| -rw-r--r-- | clang/test/Sema/designated-initializers.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/clang/test/Sema/designated-initializers.c b/clang/test/Sema/designated-initializers.c index fd4873193cf..c9a0aa7f05b 100644 --- a/clang/test/Sema/designated-initializers.c +++ b/clang/test/Sema/designated-initializers.c @@ -18,7 +18,8 @@ int iarray2[10] = { }; int iarray3[10] = { - [5 ... 12] = 2 // expected-error{{array designator index (12) exceeds array bounds (10)}} + [5 ... 12] = 2 // expected-error{{array designator index (12) exceeds array bounds (10)}}\ + // expected-warning{{GNU array-range designator extension is unsupported}} }; struct point { @@ -44,8 +45,8 @@ struct point array[10] = { struct point array2[10] = { [10].x = 2.0, // expected-error{{array designator index (10) exceeds array bounds (10)}} - [4 ... 5].y = 2.0, - [4 ... 6] = { .x = 3, .y = 4.0 } + [4 ... 5].y = 2.0, // expected-warning{{GNU array-range designator extension is unsupported}} + [4 ... 6] = { .x = 3, .y = 4.0 } // expected-warning{{GNU array-range designator extension is unsupported}} }; struct point array3[10] = { @@ -116,4 +117,25 @@ struct disklabel_ops disklabel64_ops = { // PR clang/3378 int bitwidth[] = { [(long long int)1] = 5, [(short int)2] = 2 }; int a[]= { [sizeof(int)] = 0 }; -int a2[]= { [0 ... sizeof(int)] = 0 }; +int a2[]= { [0 ... sizeof(int)] = 0 }; // expected-warning{{GNU array-range designator extension is unsupported}} + +// Test warnings about initializers overriding previous initializers +struct X { + int a, b, c; +}; + +int counter = 0; +int get8() { ++counter; return 8; } + +void test() { + struct X xs[] = { + [0] = (struct X){1, 2}, // expected-note{{previous initialization is here}} + [0].c = 3, // expected-warning{{subobject initialization overrides initialization of other fields within its enclosing subobject}} + (struct X) {4, 5, 6}, // expected-note{{previous initialization is here}} + [1].b = get8(), // expected-warning{{subobject initialization overrides initialization of other fields within its enclosing subobject}} + [0].b = 8 + }; +} + +// FIXME: we need to +union { char c; long l; } u1 = { .l = 0xFFFF }; // expected-warning{{designated initialization of union member is broken}} |
