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authorPaolo Carlini <paolo.carlini@oracle.com>2013-09-09 13:39:47 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2013-09-09 13:39:47 +0000
commitaeda100f7b926c36213d5d7de9a600d23d4d7808 (patch)
tree495a436ebff265f19619b5634321f25601675805 /gcc
parentc0c66032cabc9ec8ca24f8e9d5d8f1e616bba373 (diff)
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re PR c++/58362 (Wrong column number for unused parameter)
/cp 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58362 * error.c (location_of): Don't handle PARM_DECLs specially. /testsuite 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58362 * g++.dg/warn/Wunused-parm-5.C: New. From-SVN: r202402
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/error.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/warn/Wunused-parm-5.C14
4 files changed, 25 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 8bd332b..a8d7be3 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,10 @@
2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
+ PR c++/58362
+ * error.c (location_of): Don't handle PARM_DECLs specially.
+
+2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
+
* error.c (dump_expr, [PSEUDO_DTOR_EXPR]): Fix.
* cxx-pretty-print.c (cxx_pretty_printer::postfix_expression):
Tweak, TREE_OPERAND (t, 1) may be null.
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index a51984e..02ec6c7 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -2789,9 +2789,7 @@ lang_decl_name (tree decl, int v, bool translate)
location_t
location_of (tree t)
{
- if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t))
- t = DECL_CONTEXT (t);
- else if (TYPE_P (t))
+ if (TYPE_P (t))
{
t = TYPE_MAIN_DECL (t);
if (t == NULL_TREE)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ffe4acb..5cc02a7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/58362
+ * g++.dg/warn/Wunused-parm-5.C: New.
+
2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/aarch64/cmn-neg.c: New test.
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-parm-5.C b/gcc/testsuite/g++.dg/warn/Wunused-parm-5.C
new file mode 100644
index 0000000..e952d02
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-parm-5.C
@@ -0,0 +1,14 @@
+// PR c++/58362
+// { dg-options "-Wunused-parameter" }
+
+void f1 (long s) { } // { dg-warning "15:unused parameter 's'" }
+
+void f2 (long s, int u) { } // { dg-warning "15:unused parameter 's'" }
+// { dg-warning "22:unused parameter 'u'" "" { target *-*-* } 6 }
+
+void f3 (long s);
+void f3 (long s) { } // { dg-warning "15:unused parameter 's'" }
+
+void f4 (long s, int u);
+void f4 (long s, int u) { } // { dg-warning "15:unused parameter 's'" }
+// { dg-warning "22:unused parameter 'u'" "" { target *-*-* } 13 }