50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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char *foo(float) __attribute__((__overloadable__));
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void test_foo_1(float fv, double dv, float _Complex fc, double _Complex dc) {
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char *cp1 = foo(fv);
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char *cp2 = foo(dv);
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// Note: GCC and EDG reject these two, but they are valid C99 conversions
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char *cp3 = foo(fc);
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char *cp4 = foo(dc);
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}
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int *foo(float _Complex) __attribute__((__overloadable__));
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void test_foo_2(float fv, double dv, float _Complex fc, double _Complex dc) {
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char *cp1 = foo(fv);
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char *cp2 = foo(dv);
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int *ip = foo(fc);
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int *lp = foo(dc);
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}
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long *foo(double _Complex) __attribute__((__overloadable__));
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void test_foo_3(float fv, double dv, float _Complex fc, double _Complex dc) {
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char *cp1 = foo(fv);
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char *cp2 = foo(dv);
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int *ip = foo(fc);
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long *lp = foo(dc);
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}
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char *promote_or_convert(double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}}
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int *promote_or_convert(long double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}}
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void test_promote_or_convert(float f, float _Complex fc) {
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char *cp = promote_or_convert(fc); // expected-error{{call to 'promote_or_convert' is ambiguous}}
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int *ip2 = promote_or_convert(f); // expected-error{{call to 'promote_or_convert' is ambiguous}}
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}
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char *promote_or_convert2(float) __attribute__((__overloadable__));
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int *promote_or_convert2(double _Complex) __attribute__((__overloadable__));
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void test_promote_or_convert2(float _Complex fc) {
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int *cp = promote_or_convert2(fc);
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}
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char *promote_or_convert3(int _Complex) __attribute__((__overloadable__));
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int *promote_or_convert3(long _Complex) __attribute__((__overloadable__));
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void test_promote_or_convert3(short _Complex sc) {
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char *cp = promote_or_convert3(sc);
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}
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