* c-decl.c (grokdeclarator): In C99 mode, give the more specific "return type defaults" warning for functions with return type defaulting to int. * c-lang.c (c_init): In C99 mode, enable warnings for implicit function declarations by default rather than only when pedantic. testsuite: * gcc.dg/c99-impl-int-1.c: Use stricter error string for implicit return type. * gcc.dg/cpp/digraphs.c: Declare puts. From-SVN: r39608
10 lines
477 B
C
10 lines
477 B
C
/* Test for implicit int: in C90 only. */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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extern foo; /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "type defaults" "C99 implicit int error" { target *-*-* } 6 } */
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bar (void) { } /* { dg-bogus "warning" "warning in place of error" } */
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/* { dg-error "return type defaults" "C99 implicit int error" { target *-*-* } 8 } */
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