From: Richard Biener <rguenther@suse.de>
Date: Mon, 2 May 2016 08:28:33 +0000 (+0000)
Subject: decl.c (grokdeclarator): Properly insert a DECL_EXPR for anonymous VLAs.
X-Git-Tag: basepoints/gcc-8~7243
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=02673c66c6477d1212a49a602f74c624267dda29;p=thirdparty%2Fgcc.git

decl.c (grokdeclarator): Properly insert a DECL_EXPR for anonymous VLAs.

2016-05-02  Richard Biener  <rguenther@suse.de>

	cp/
	* decl.c (grokdeclarator): Properly insert a DECL_EXPR for
	anonymous VLAs.

From-SVN: r235706
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 25af3f2603e3..792c9c8e6735 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-02  Richard Biener  <rguenther@suse.de>
+
+	* decl.c (grokdeclarator): Properly insert a DECL_EXPR for
+	anonymous VLAs.
+
 2016-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/66644
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index a74e9a24a4ea..5f9031f0664e 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -10393,8 +10393,11 @@ grokdeclarator (const cp_declarator *declarator,
 	      && (decl_context == NORMAL || decl_context == FIELD)
 	      && at_function_scope_p ()
 	      && variably_modified_type_p (type, NULL_TREE))
-	    /* Force evaluation of the SAVE_EXPR.  */
-	    finish_expr_stmt (TYPE_SIZE (type));
+	    {
+	      TYPE_NAME (type) = build_decl (UNKNOWN_LOCATION, TYPE_DECL,
+					     NULL_TREE, type);
+	      add_decl_expr (TYPE_NAME (type));
+	    }
 
 	  if (declarator->kind == cdk_reference)
 	    {