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1f2779407e
Treat 'f()' as 'f(void)' rather than a function w/o a prototype. Reviewers: Anastasia, yaxunl Reviewed By: Anastasia, yaxunl Subscribers: cfe-commits, echuraev, chapuni Differential Revision: https://reviews.llvm.org/D33681 Re-apply revision 306653. llvm-svn: 315453
37 lines
1.5 KiB
Common Lisp
37 lines
1.5 KiB
Common Lisp
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -triple spir-unknown-unknown
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// Variadic functions
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void vararg_f(int, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
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void __vararg_f(int, ...);
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typedef void (*vararg_fptr_t)(int, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
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// expected-error@-1{{pointers to functions are not allowed}}
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int printf(__constant const char *st, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
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// Struct type with function pointer field
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typedef struct s
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{
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void (*f)(struct s *self, int *i); // expected-error{{pointers to functions are not allowed}}
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} s_t;
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//Function pointer
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void foo(void*);
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// Expect no diagnostics for an empty parameter list.
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void bar();
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void bar()
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{
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// declaring a function pointer is an error
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void (*fptr)(int); // expected-error{{pointers to functions are not allowed}}
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// taking the address of a function is an error
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foo((void*)foo); // expected-error{{taking address of function is not allowed}}
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foo(&foo); // expected-error{{taking address of function is not allowed}}
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// initializing an array with the address of functions is an error
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void* vptrarr[2] = {foo, &foo}; // expected-error{{taking address of function is not allowed}} expected-error{{taking address of function is not allowed}}
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// just calling a function is correct
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foo(0);
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}
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