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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/compound-literal.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/compound-literal.c')
-rw-r--r-- | clang/test/Sema/compound-literal.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/clang/test/Sema/compound-literal.c b/clang/test/Sema/compound-literal.c new file mode 100644 index 0000000..beec6ca --- /dev/null +++ b/clang/test/Sema/compound-literal.c @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s + +struct foo { int a, b; }; + +static struct foo t = (struct foo){0,0}; +static struct foo t1 = __builtin_choose_expr(0, (struct foo){0,0}, (struct foo){0,0}); +static struct foo t2 = {0,0}; +static struct foo t3 = t2; // -expected-error {{initializer element is not a compile-time constant}} +static int *p = (int []){2,4}; +static int x = (int){1}; + +static int *p2 = (int []){2,x}; // -expected-error {{initializer element is not a compile-time constant}} +static long *p3 = (long []){2,"x"}; // -expected-warning {{incompatible pointer to integer conversion initializing 'long' with an expression of type 'char [2]'}} + +typedef struct { } cache_t; // -expected-warning{{empty struct is a GNU extension}} +static cache_t clo_I1_cache = ((cache_t) { } ); // -expected-warning{{use of GNU empty initializer extension}} + +typedef struct Test {int a;int b;} Test; +static Test* ll = &(Test) {0,0}; + +extern void fooFunc(struct foo *pfoo); + +int main(int argc, char **argv) { + int *l = (int []){x, *p, *p2}; + fooFunc(&(struct foo){ 1, 2 }); +} + +struct Incomplete; // expected-note{{forward declaration of 'struct Incomplete'}} +struct Incomplete* I1 = &(struct Incomplete){1, 2, 3}; // -expected-error {{variable has incomplete type}} +void IncompleteFunc(unsigned x) { + struct Incomplete* I2 = (struct foo[x]){1, 2, 3}; // -expected-error {{variable-sized object may not be initialized}} + (void){1,2,3}; // -expected-error {{variable has incomplete type}} + (void(void)) { 0 }; // -expected-error{{illegal initializer type 'void (void)'}} +} + +// PR6080 +int array[(sizeof(int[3]) == sizeof( (int[]) {0,1,2} )) ? 1 : -1]; |