| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | char *foo(float) __attribute__((__overloadable__)); |
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| 3 | |
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| 4 | void test_foo_1(float fv, double dv, float _Complex fc, double _Complex dc) { |
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| 5 | char *cp1 = foo(fv); |
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| 6 | char *cp2 = foo(dv); |
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| 7 | // Note: GCC and EDG reject these two, but they are valid C99 conversions |
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| 8 | char *cp3 = foo(fc); |
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| 9 | char *cp4 = foo(dc); |
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| 10 | } |
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| 11 | |
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| 12 | int *foo(float _Complex) __attribute__((__overloadable__)); |
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| 13 | |
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| 14 | void test_foo_2(float fv, double dv, float _Complex fc, double _Complex dc) { |
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| 15 | char *cp1 = foo(fv); |
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| 16 | char *cp2 = foo(dv); |
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| 17 | int *ip = foo(fc); |
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| 18 | int *lp = foo(dc); |
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| 19 | } |
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| 20 | |
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| 21 | long *foo(double _Complex) __attribute__((__overloadable__)); |
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| 22 | |
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| 23 | void test_foo_3(float fv, double dv, float _Complex fc, double _Complex dc) { |
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| 24 | char *cp1 = foo(fv); |
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| 25 | char *cp2 = foo(dv); |
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| 26 | int *ip = foo(fc); |
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| 27 | long *lp = foo(dc); |
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| 28 | } |
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| 29 | |
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| 30 | char *promote_or_convert(double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}} |
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| 31 | int *promote_or_convert(long double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}} |
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| 32 | |
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| 33 | void test_promote_or_convert(float f, float _Complex fc) { |
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| 34 | char *cp = promote_or_convert(fc); // expected-error{{call to 'promote_or_convert' is ambiguous}} |
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| 35 | int *ip2 = promote_or_convert(f); // expected-error{{call to 'promote_or_convert' is ambiguous}} |
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| 36 | } |
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| 37 | |
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| 38 | char *promote_or_convert2(float) __attribute__((__overloadable__)); |
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| 39 | int *promote_or_convert2(double _Complex) __attribute__((__overloadable__)); |
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| 40 | |
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| 41 | void test_promote_or_convert2(float _Complex fc) { |
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| 42 | int *cp = promote_or_convert2(fc); |
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| 43 | } |
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| 44 | |
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| 45 | char *promote_or_convert3(int _Complex) __attribute__((__overloadable__)); |
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| 46 | int *promote_or_convert3(long _Complex) __attribute__((__overloadable__)); |
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| 47 | |
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| 48 | void test_promote_or_convert3(short _Complex sc) { |
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| 49 | char *cp = promote_or_convert3(sc); |
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| 50 | } |
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| 51 | |
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