diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/method-5.m')
| -rw-r--r-- | gcc/testsuite/objc.dg/method-5.m | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/method-5.m b/gcc/testsuite/objc.dg/method-5.m new file mode 100644 index 000000000..9fa8cb6d9 --- /dev/null +++ b/gcc/testsuite/objc.dg/method-5.m @@ -0,0 +1,20 @@ +/* Check if sending messages to "underspecified" objects is handled gracefully. */ +/* Author: Ziemowit Laski <zlaski@apple.com>. */ +/* { dg-do compile } */ + +@class UnderSpecified; +typedef struct NotAClass { + int a, b; +} NotAClass; + +void foo(UnderSpecified *u, NotAClass *n) { + [n nonexistent_method]; /* { dg-warning "invalid receiver type" } */ + /* { dg-warning "no .\\-nonexistent_method. method found" "" { target *-*-* } 11 } */ + [NotAClass nonexistent_method]; /* { dg-error ".NotAClass. is not an Objective\\-C class name or alias" } */ + [u nonexistent_method]; /* { dg-warning "no .\\-nonexistent_method. method found" } */ + [UnderSpecified nonexistent_method]; /* { dg-warning "no .\\+nonexistent_method. method found" } */ +} + +/* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 0 } */ +/* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 0 } */ +/* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 0 } */ |