From: Joseph Myers <jsm@polyomino.org.uk>
Date: Mon, 7 Jun 2004 19:49:31 +0000 (+0100)
Subject: re PR c/14765 (ice-on-invalid-code, ICE while compiling ({}) expression)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=45b0c94cb45aefa68b1627f8a76a84bad2d5b717;p=gcc.git

re PR c/14765 (ice-on-invalid-code, ICE while compiling ({}) expression)

	PR c/14765
	* c-parse.in (compstmt_primary_start): Set last_expr_type to
	NULL_TREE.

testsuite:
	* gcc.dg/pr14765-1.c: New test.

From-SVN: r82713
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a277a4d9f9e..7a5323007be 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-06-07  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/14765
+	* c-parse.in (compstmt_primary_start): Set last_expr_type to
+	NULL_TREE.
+
 2004-06-07  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/15815
diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index 9e776fa3e21..b89c19d80b6 100644
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -2123,6 +2123,7 @@ compstmt_primary_start:
 		  keep_next_level ();
 		  compstmt_count++;
 		  $$ = add_stmt (build_stmt (COMPOUND_STMT, last_tree));
+		  last_expr_type = NULL_TREE;
 		}
         ;
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cbb0c496b23..bd4048b83d1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-06-07  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/14765
+	* gcc.dg/pr14765-1.c: New test.
+
 2004-06-07  Roger Sayle  <roger@eyesopen.com>
 
 	PR c/14649
diff --git a/gcc/testsuite/gcc.dg/pr14765-1.c b/gcc/testsuite/gcc.dg/pr14765-1.c
new file mode 100644
index 00000000000..d2b341839ce
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr14765-1.c
@@ -0,0 +1,11 @@
+/* Empty statement expressions should get void type.  Bug 14765 from
+   Serge Belyshev <belyshev@lubercy.com>.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+int a;
+void fun ()
+{
+	a = 0;
+	a = ({}); /* { dg-error "not ignored" "void stmt expr" } */
+}