10 lines
386 B
C
10 lines
386 B
C
/* Some incompatible external linkage declarations were not diagnosed.
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Bug 21342. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "" } */
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extern int a[];
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void f(void) { extern int a[]; extern int a[10]; } /* { dg-message "note: previous declaration of 'a'" "note" } */
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extern int a[5]; /* { dg-error "conflicting types for 'a'" } */
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