/* Test declaration specifiers. Test checks on storage class
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/* Test declaration specifiers. Test checks on storage class
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specifiers and function specifiers in empty declarations. */
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specifiers and function specifiers in empty declarations. */
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/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
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/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "" } */
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/* { dg-options "" } */
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/* The constraints on storage class specifiers and function specifiers
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/* The constraints on storage class specifiers and function specifiers
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must be met for empty declarations where they are useless. Thus
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must be met for empty declarations where they are useless. Thus
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there may be only one storage class specifier (C90 6.5.1, C99
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there may be only one storage class specifier (C90 6.5.1, C99
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6.7.1#2) and "inline" must not be used because the declaration is
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6.7.1#2) and "inline" must not be used because the declaration is
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not that of an identifier for a function (C99 6.7.4#1), and
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not that of an identifier for a function (C99 6.7.4#1), and
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"register" and "auto" must not be used at file scope (C90 6.7, C99
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"register" and "auto" must not be used at file scope (C90 6.7, C99
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6.9#2). */
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6.9#2). */
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static static struct s; /* { dg-error "duplicate 'static'" } */
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static static struct s; /* { dg-error "duplicate 'static'" } */
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/* { dg-warning "useless storage class specifier in empty declaration" "static static" { target *-*-* } 15 } */
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/* { dg-warning "useless storage class specifier in empty declaration" "static static" { target *-*-* } 15 } */
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static extern struct t; /* { dg-error "multiple storage classes in declaration specifiers" } */
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static extern struct t; /* { dg-error "multiple storage classes in declaration specifiers" } */
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/* { dg-warning "useless storage class specifier in empty declaration" "static extern" { target *-*-* } 18 } */
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/* { dg-warning "useless storage class specifier in empty declaration" "static extern" { target *-*-* } 18 } */
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inline union u; /* { dg-error "'inline' in empty declaration" } */
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inline union u; /* { dg-error "'inline' in empty declaration" } */
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auto struct v; /* { dg-error "'auto' in file-scope empty declaration" } */
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auto struct v; /* { dg-error "'auto' in file-scope empty declaration" } */
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register struct w; /* { dg-error "'register' in file-scope empty declaration" } */
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register struct w; /* { dg-error "'register' in file-scope empty declaration" } */
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void
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void
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f (void)
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f (void)
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{
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{
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auto union p; /* { dg-warning "useless storage class specifier in empty declaration" } */
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auto union p; /* { dg-warning "useless storage class specifier in empty declaration" } */
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register struct q; /* { dg-warning "useless storage class specifier in empty declaration" } */
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register struct q; /* { dg-warning "useless storage class specifier in empty declaration" } */
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}
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}
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