c-decl.c (get_parm_info): Remove static var.

gcc/c/ChangeLog

2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c-decl.c (get_parm_info): Remove static var. Update warning
	message.

gcc/testsuite/ChangeLog

2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* gcc.dg/parm-incomplete-1.c: Update.
	* gcc.dg/pr18809-1.c: Update.
	* gcc.dg/pr27953.c: Update.
	* gcc.dg/vla-11.c: Update.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r226274

gcc/c/ChangeLog

+2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
+	    Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* c-decl.c (get_parm_info): Remove static var. Update warning
+	message.
+
 2015-07-27  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/66555

gcc/c/c-decl.c

@@ -6897,7 +6897,6 @@ get_parm_info (bool ellipsis, tree expr)
   tree types    = 0;
   tree others   = 0;
 
-  static bool explained_incomplete_types = false;
   bool gave_void_only_once_err = false;
 
   arg_info->had_vla_unspec = current_scope->had_vla_unspec;
@@ -7000,19 +6999,16 @@ get_parm_info (bool ellipsis, tree expr)
 	    {
 	      if (b->id)
 		/* The %s will be one of 'struct', 'union', or 'enum'.  */
-		warning (0, "%<%s %E%> declared inside parameter list",
-			 keyword, b->id);
+		warning_at (input_location, 0,
+			    "%<%s %E%> declared inside parameter list"
+			    " will not be visible outside of this definition or"
+			    " declaration", keyword, b->id);
 	      else
 		/* The %s will be one of 'struct', 'union', or 'enum'.  */
-		warning (0, "anonymous %s declared inside parameter list",
-			 keyword);
-
-	      if (!explained_incomplete_types)
-		{
-		  warning (0, "its scope is only this definition or declaration,"
-			   " which is probably not what you want");
-		  explained_incomplete_types = true;
-		}
+		warning_at (input_location, 0,
+			    "anonymous %s declared inside parameter list"
+			    " will not be visible outside of this definition or"
+			    " declaration", keyword);
 	    }
 
 	  tag.id = b->id;

gcc/testsuite/ChangeLog

+2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
+	    Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* gcc.dg/parm-incomplete-1.c: Update.
+	* gcc.dg/pr18809-1.c: Update.
+	* gcc.dg/pr27953.c: Update.
+	* gcc.dg/vla-11.c: Update.
+
 2015-07-27  Marek Polacek  <polacek@redhat.com>
 
 	* c-c++-common/Wtautological-compare-2.c: Remove unused line.

gcc/testsuite/gcc.dg/parm-incomplete-1.c

@@ -17,7 +17,6 @@ struct s { int b; };
 void h (struct s x) { }
 
 void j(struct t2); /* { dg-warning "'struct t2' declared inside parameter list" } */
-/* { dg-warning "its scope is only" "explanation" { target *-*-* } 19 } */
 
 union u;
 

gcc/testsuite/gcc.dg/pr18809-1.c

@@ -5,6 +5,5 @@
 
 void foo(enum E e) {}   /* { dg-error "forward ref" "forward" } */
 			/* { dg-warning "declared" "declared" { target *-*-* } 6 } */
-			/* { dg-warning "scope" "scope" { target *-*-* } 6 } */
 			/* { dg-error "incomplete" "incomplete" { target *-*-* } 6 } */
 void bar() { foo(0); }

gcc/testsuite/gcc.dg/pr27953.c

 /* PR c/27953 */
 
 void foo(struct A a) {}  /* { dg-warning "declared inside parameter list" "inside" } */
-/* { dg-warning "its scope is only" "scope" { target *-*-* } 3 } */
 /* { dg-error "incomplete type" "incomplete" { target *-*-* } 3 } */
 
 void foo() {}            /* { dg-error "redefinition" "redef" } */

gcc/testsuite/gcc.dg/vla-11.c

@@ -10,4 +10,3 @@ void foo11a(int x[sizeof(int *(*)[*])]);	/* { dg-warning "not in a declaration"
 void foo11b(__SIZE_TYPE__ x, int y[(__UINTPTR_TYPE__)(int (*)[*])x]);	/* { dg-warning "not in a declaration" } */
 void foo11c(struct s { int (*x)[*]; } *y);	/* { dg-error "a member of a structure or union cannot have a variably modified type" "variably modified" } */
 /* { dg-warning "'struct s' declared inside parameter list" "struct decl" { target *-*-* } 11 } */
-/* { dg-warning "its scope is only this definition or declaration" "struct scope" { target *-*-* } 11 } */