/* Test for _Complex: in C99 only. A few basic tests. */
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/* Test for _Complex: in C99 only. A few basic tests. */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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/* Test _Complex allowed on floating types. */
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/* Test _Complex allowed on floating types. */
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float _Complex a;
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float _Complex a;
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_Complex float b;
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_Complex float b;
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double _Complex c;
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double _Complex c;
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_Complex double d;
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_Complex double d;
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long double _Complex e;
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long double _Complex e;
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_Complex long double f;
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_Complex long double f;
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/* Plain `_Complex' for complex double is a GNU extension. */
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/* Plain `_Complex' for complex double is a GNU extension. */
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_Complex g; /* { dg-bogus "warning" "warning in place of error" } */
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_Complex g; /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "plain" "plain _Complex" { target *-*-* } 16 } */
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/* { dg-error "plain" "plain _Complex" { target *-*-* } 16 } */
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/* Complex integer types are GNU extensions. */
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/* Complex integer types are GNU extensions. */
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_Complex int h; /* { dg-bogus "warning" "warning in place of error" } */
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_Complex int h; /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "complex integer" "_Complex int" { target *-*-* } 20 } */
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/* { dg-error "complex integer" "_Complex int" { target *-*-* } 20 } */
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_Complex long i; /* { dg-bogus "warning" "warning in place of error" } */
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_Complex long i; /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "complex integer" "_Complex long" { target *-*-* } 22 } */
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/* { dg-error "complex integer" "_Complex long" { target *-*-* } 22 } */
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/* Use of ~ for complex conjugation is a GNU extension, but a constraint
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/* Use of ~ for complex conjugation is a GNU extension, but a constraint
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violation (6.5.3.3p1) in C99.
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violation (6.5.3.3p1) in C99.
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*/
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*/
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_Complex double
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_Complex double
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foo (_Complex double z)
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foo (_Complex double z)
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{
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{
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return ~z; /* { dg-bogus "warning" "warning in place of error" } */
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return ~z; /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "complex conj" "~ for conjugation" { target *-*-* } 31 } */
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/* { dg-error "complex conj" "~ for conjugation" { target *-*-* } 31 } */
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}
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}
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