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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/array-constraint.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/array-constraint.c')
-rw-r--r-- | clang/test/Sema/array-constraint.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/clang/test/Sema/array-constraint.c b/clang/test/Sema/array-constraint.c new file mode 100644 index 0000000..bee33c0 --- /dev/null +++ b/clang/test/Sema/array-constraint.c @@ -0,0 +1,52 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s + +struct s; // expected-note 2 {{forward declaration of 'struct s'}} +struct s* t (struct s z[]) { // expected-error {{array has incomplete element type}} + return z; +} + +void ff() { + struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}} + + p = &v; +} + +void *k (void l[2]) { // expected-error {{array has incomplete element type}} + return l; +} + +struct vari { + int a; + int b[]; +}; + +struct vari *func(struct vari a[]) { // expected-warning {{'struct vari' may not be used as an array element due to flexible array member}} + return a; +} + +int foo[](void); // expected-error {{'foo' declared as array of functions}} +int foo2[1](void); // expected-error {{'foo2' declared as array of functions}} + +typedef int (*pfunc)(void); + +pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}} + return f; +} + +void check_size() { + float f; + int size_not_int[f]; // expected-error {{size of array has non-integer type 'float'}} + int negative_size[1-2]; // expected-error{{array with a negative size}} + int zero_size[0]; // expected-warning{{zero size arrays are an extension}} +} + +static int I; +typedef int TA[I]; // expected-error {{variable length array declaration not allowed at file scope}} + +void strFunc(char *); // expected-note{{passing argument to parameter here}} +const char staticAry[] = "test"; +void checkStaticAry() { + strFunc(staticAry); // expected-warning{{passing 'const char [5]' to parameter of type 'char *' discards qualifiers}} +} + + |