FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

c-typeck.c (c_finish_return): Separate warning_at calls.

Browse source 
c/
	* c-typeck.c (c_finish_return): Separate warning_at calls.
cp/
	* typeck.c (maybe_warn_about_returning_address_of_local): Separate
	warning_at calls.

From-SVN: r210012
This commit is contained in:
Marek Polacek 2014-05-02 18:09:42 +00:00 • committed by Marek Polacek
parent 6577374eaa
commit 19fc9faaaf
4 changed files with 22 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gcc/c/ChangeLog
View file

@ -1,3 +1,7 @@
2014-05-02 Marek Polacek <polacek@redhat.com>
* c-typeck.c (c_finish_return): Separate warning_at calls.
2014-05-02 Marek Polacek <polacek@redhat.com>
* c-tree.h (error_init): Remove declaration.

12
gcc/c/c-typeck.c
View file

@ -9273,10 +9273,14 @@ c_finish_return (location_t loc, tree retval, tree origtype)
&& !DECL_EXTERNAL (inner)
&& !TREE_STATIC (inner)
&& DECL_CONTEXT (inner) == current_function_decl)
warning_at (loc,
OPT_Wreturn_local_addr, "function returns address "
"of %s", TREE_CODE (inner) == LABEL_DECL
? "label" : "local variable");
{
if (TREE_CODE (inner) == LABEL_DECL)
warning_at (loc, OPT_Wreturn_local_addr,
"function returns address of label");
else
warning_at (loc, OPT_Wreturn_local_addr,
"function returns address of local variable");
}
break;
default:

5
gcc/cp/ChangeLog
View file

@ -1,3 +1,8 @@
2014-05-02 Marek Polacek <polacek@redhat.com>
* typeck.c (maybe_warn_about_returning_address_of_local): Separate
warning_at calls.
2014-05-01 Marek Polacek <polacek@redhat.com>
PR c/43395

8
gcc/cp/typeck.c
View file

@ -8309,10 +8309,12 @@ maybe_warn_about_returning_address_of_local (tree retval)
if (TREE_CODE (valtype) == REFERENCE_TYPE)
warning (OPT_Wreturn_local_addr, "reference to local variable %q+D returned",
whats_returned);
else if (TREE_CODE (whats_returned) == LABEL_DECL)
warning (OPT_Wreturn_local_addr, "address of label %q+D returned",
whats_returned);
else
warning (OPT_Wreturn_local_addr, "address of %s %q+D returned",
TREE_CODE (whats_returned) == LABEL_DECL
? "label" : "local variable", whats_returned);
warning (OPT_Wreturn_local_addr, "address of local variable %q+D "
"returned", whats_returned);
return;
}
}