Files
llvm-project/clang/test/SemaOpenCL/func_ptr.cl
Anastasia Stulova cf04d04ccf [OpenCL] Disallow taking an address of a function.
An undecorated function designator implies taking the address of a function,
which is illegal in OpenCL. Implementing a check for this earlier to allow
the error to be reported even in the presence of other more obvious errors.

Patch by Neil Hickey!

http://reviews.llvm.org/D15691

llvm-svn: 256838
2016-01-05 14:39:27 +00:00

20 lines
701 B
Common Lisp

// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
void foo(void*);
void bar()
{
// declaring a function pointer is an error
void (*fptr)(int); // expected-error{{pointers to functions are not allowed}}
// taking the address of a function is an error
foo((void*)foo); // expected-error{{taking address of function is not allowed}}
foo(&foo); // expected-error{{taking address of function is not allowed}}
// initializing an array with the address of functions is an error
void* vptrarr[2] = {foo, &foo}; // expected-error{{taking address of function is not allowed}} expected-error{{taking address of function is not allowed}}
// just calling a function is correct
foo(0);
}