Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/objc.dg/comp-types-12.m @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* When assigning function pointers, allow for covariant return types and contravariant argument types. */ /* { dg-do compile } */ #include "../objc-obj-c++-shared/TestsuiteObject.h" @class Derived; TestsuiteObject *ExternFunc (TestsuiteObject *filePath, TestsuiteObject *key); typedef id FuncSignature (TestsuiteObject *arg1, Derived *arg2); @interface Derived: TestsuiteObject + (void)registerFunc:(FuncSignature *)function; @end void foo(void) { [Derived registerFunc: ExternFunc]; }