23 lines
769 B
C
23 lines
769 B
C
/* Test -Wnested-externs. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "-Wnested-externs" } */
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int a;
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static int b;
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extern int c;
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void f0(void);
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static void f1(void);
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void
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g(void)
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{
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extern int a; /* { dg-warning "nested extern declaration of 'a'" } */
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extern int b; /* { dg-warning "nested extern declaration of 'b'" } */
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extern int c; /* { dg-warning "nested extern declaration of 'c'" } */
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extern int d; /* { dg-warning "nested extern declaration of 'd'" } */
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extern void f0(void); /* { dg-warning "nested extern declaration of 'f0'" } */
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extern void f1(void); /* { dg-warning "nested extern declaration of 'f1'" } */
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extern void f2(void); /* { dg-warning "nested extern declaration of 'f2'" } */
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}
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