/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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Tests various diagnostics about a bit-field's type and width.
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Tests various diagnostics about a bit-field's type and width.
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Source: Neil Booth, 26 Jan 2002.
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Source: Neil Booth, 26 Jan 2002.
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*/
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*/
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/* { dg-options -pedantic } */
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/* { dg-options -pedantic } */
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enum foo {e1 = 0, e2, e3, e4, e5};
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enum foo {e1 = 0, e2, e3, e4, e5};
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int x;
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int x;
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typedef unsigned int ui;
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typedef unsigned int ui;
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struct bf1
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struct bf1
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{
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{
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unsigned int a: 3.5; /* { dg-error "integer constant" } */
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unsigned int a: 3.5; /* { dg-error "integer constant" } */
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unsigned int b: x; /* { dg-error "integer constant" } */
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unsigned int b: x; /* { dg-error "integer constant" } */
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unsigned int c: -1; /* { dg-error "negative width" } */
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unsigned int c: -1; /* { dg-error "negative width" } */
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unsigned int d: 0; /* { dg-error "zero width" } */
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unsigned int d: 0; /* { dg-error "zero width" } */
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unsigned int : 0; /* { dg-bogus "zero width" } */
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unsigned int : 0; /* { dg-bogus "zero width" } */
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unsigned int : 5;
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unsigned int : 5;
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double e: 1; /* { dg-error "invalid type" } */
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double e: 1; /* { dg-error "invalid type" } */
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float f: 1; /* { dg-error "invalid type" } */
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float f: 1; /* { dg-error "invalid type" } */
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unsigned long g: 5; /* { dg-warning "GCC extension|ISO C" } */
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unsigned long g: 5; /* { dg-warning "GCC extension|ISO C" } */
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ui h: 5;
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ui h: 5;
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enum foo i: 2; /* { dg-error "narrower" } */
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enum foo i: 2; /* { dg-error "narrower" } */
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/* { dg-warning "GCC extension|ISO C" "extension" { target *-*-* } 27 } */
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/* { dg-warning "GCC extension|ISO C" "extension" { target *-*-* } 27 } */
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enum foo j: 3; /* { dg-warning "GCC extension|ISO C" } */
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enum foo j: 3; /* { dg-warning "GCC extension|ISO C" } */
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unsigned int k: 256; /* { dg-error "exceeds its type" } */
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unsigned int k: 256; /* { dg-error "exceeds its type" } */
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};
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};
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