From: Marek Polacek <polacek@redhat.com>
Date: Tue, 25 Nov 2014 08:28:45 +0000 (+0000)
Subject: re PR c/63877 (- -Wmissing-declarations produces false alarms for C99 inline functions)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b286be940a8231b35ed111f6044b2bf7da471d07;p=gcc.git

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

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

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

From-SVN: r218039
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 79d41830ee1..e2a96309c7b 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -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
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index 9288e2c1e8c..6413e6f8f35 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -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);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 147674e67ee..4a8d7cd3cea 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -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
diff --git a/gcc/testsuite/gcc.dg/pr63877.c b/gcc/testsuite/gcc.dg/pr63877.c
new file mode 100644
index 00000000000..5969b39d21c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr63877.c
@@ -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);