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re PR c/63877 (- -Wmissing-declarations produces false alarms for C99 inline functions)

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PR c/63877
	* c-decl.c (start_function): Disable -Wmissing-declarations warning
	for inline functions.

	* gcc.dg/pr63877.c: New test.

From-SVN: r218039
This commit is contained in:
Marek Polacek 2014-11-25 08:28:45 +00:00 • committed by Marek Polacek
parent a5b58b283d
commit b286be940a
4 changed files with 18 additions and 1 deletions
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6
gcc/c/ChangeLog
View file

@ -1,3 +1,9 @@
2014-11-25 Marek Polacek <polacek@redhat.com>
PR c/63877
* c-decl.c (start_function): Disable -Wmissing-declarations warning
for inline functions.
2014-11-21 Jakub Jelinek <jakub@redhat.com>
PR target/63764

3
gcc/c/c-decl.c
View file

@ -8353,7 +8353,8 @@ start_function (struct c_declspecs *declspecs, struct c_declarator *declarator,
else if (warn_missing_declarations
&& TREE_PUBLIC (decl1)
&& old_decl == 0
&& !MAIN_NAME_P (DECL_NAME (decl1)))
&& !MAIN_NAME_P (DECL_NAME (decl1))
&& !DECL_DECLARED_INLINE_P (decl1))
warning_at (loc, OPT_Wmissing_declarations,
"no previous declaration for %qD",
decl1);

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2014-11-25 Marek Polacek <polacek@redhat.com>
PR c/63877
* gcc.dg/pr63877.c: New test.
2014-11-25 Markus Trippelsdorf <markus@trippelsdorf.de>
PR ipa/64059

5
gcc/testsuite/gcc.dg/pr63877.c Normal file
View file

@ -0,0 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-Wmissing-declarations" } */
inline int foo (void) { return 42; } /* { dg-bogus "no previous declaration" } */
extern int foo (void);