From: Ville Voutilainen <ville.voutilainen@gmail.com>
Date: Mon, 22 Jan 2018 12:44:33 +0000 (+0200)
Subject: re PR c++/83895 (-Wparentheses warns about pointer-to-member typedefs)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=74e95ed04f70235f2f0a6de128369cf8b2bb8dcd;p=gcc.git

re PR c++/83895 (-Wparentheses warns about pointer-to-member typedefs)

PR c++/83895

cp/

* decl.c (grokdeclarator): Don't diagnose extra parens
on typedefs.

testsuite/

* g++.dg/warn/83895.C: New.

From-SVN: r256942
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5bad14dadd0..0652662f6a1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2018-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR c++/83895
+
+	* decl.c (grokdeclarator): Don't diagnose extra parens
+	on typedefs.
+
 2018-01-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/81167
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 039ddd92cb7..230e7ddb880 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -10882,6 +10882,7 @@ grokdeclarator (const cp_declarator *declarator,
 	 to be a constructor call.  */
       if (decl_context != PARM
 	  && decl_context != TYPENAME
+	  && !typedef_p
 	  && declarator->parenthesized != UNKNOWN_LOCATION
 	  /* If the type is class-like and the inner name used a
 	     global namespace qualifier, we need the parens.
diff --git a/gcc/testsuite/g++.dg/warn/83895.C b/gcc/testsuite/g++.dg/warn/83895.C
new file mode 100644
index 00000000000..86b317f970d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/83895.C
@@ -0,0 +1,7 @@
+// { dg-additional-options -Wparentheses }
+// { dg-do compile { target c++11 } }
+
+struct X;
+
+typedef int (X::*foo);
+using bar = int (X::*);