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Diffstat (limited to 'clang/test/Sema/attr-cleanup.c')
| -rw-r--r-- | clang/test/Sema/attr-cleanup.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/Sema/attr-cleanup.c b/clang/test/Sema/attr-cleanup.c new file mode 100644 index 0000000..59ebbfc --- /dev/null +++ b/clang/test/Sema/attr-cleanup.c @@ -0,0 +1,40 @@ +// RUN: %clang_cc1 %s -verify -fsyntax-only + +void c1(int *a); + +extern int g1 __attribute((cleanup(c1))); // expected-warning {{cleanup attribute ignored}} +int g2 __attribute((cleanup(c1))); // expected-warning {{cleanup attribute ignored}} +static int g3 __attribute((cleanup(c1))); // expected-warning {{cleanup attribute ignored}} + +void t1() +{ + int v1 __attribute((cleanup)); // expected-error {{attribute takes one argument}} + int v2 __attribute((cleanup(1, 2))); // expected-error {{attribute takes one argument}} + + static int v3 __attribute((cleanup(c1))); // expected-warning {{cleanup attribute ignored}} + + int v4 __attribute((cleanup(h))); // expected-error {{'cleanup' argument 'h' not found}} + + int v5 __attribute((cleanup(c1))); + int v6 __attribute((cleanup(v3))); // expected-error {{'cleanup' argument 'v3' is not a function}} +} + +struct s { + int a, b; +}; + +void c2(); +void c3(struct s a); + +void t2() +{ + int v1 __attribute__((cleanup(c2))); // expected-error {{'cleanup' function 'c2' must take 1 parameter}} + int v2 __attribute__((cleanup(c3))); // expected-error {{'cleanup' function 'c3' parameter has type 'struct s' which is incompatible with type 'int *'}} +} + +// This is a manufactured testcase, but gcc accepts it... +void c4(_Bool a); +void t4() { + __attribute((cleanup(c4))) void* g; +} + |