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authorSteve Ellcey <sje@cup.hp.com>2006-08-01 16:31:40 +0000
committerSteve Ellcey <sje@gcc.gnu.org>2006-08-01 16:31:40 +0000
commitf47165c975758bb03b5427a0a72273e535189883 (patch)
tree4cdddc7b7fbe172f68632f40ef0c73b2d4f5d9d0
parent4fbbe6941cb824dc2defe3172263efac648ec27a (diff)
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re PR c++/28256 (ICE with empty initializer)
PR c++/28256 * decl.c (check_initializer): Check for 1 initializer on scalar types. * g++.dg/init/brace2.C: Change expected error message, add empty init. From-SVN: r115856
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/decl.c8
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/init/brace2.C4
4 files changed, 20 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 56c613b..8fe52a9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2006-08-01 Steve Ellcey <sje@cup.hp.com>
+
+ PR c++/28256
+ * decl.c (check_initializer): Check for 1 initializer on scalar types.
+
2006-08-01 Daniel Jacobowitz <dan@codesourcery.com>
PR debug/23336
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index e9cf4b8..fe73942 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -4730,6 +4730,14 @@ check_initializer (tree decl, tree init, int flags, tree *cleanup)
TREE_TYPE (decl) = error_mark_node;
init = NULL_TREE;
}
+ else if (!CP_AGGREGATE_TYPE_P (type)
+ && init && BRACE_ENCLOSED_INITIALIZER_P (init)
+ && VEC_length (constructor_elt, CONSTRUCTOR_ELTS (init)) != 1)
+ {
+ error ("scalar object %qD requires one element in initializer", decl);
+ TREE_TYPE (decl) = error_mark_node;
+ init = NULL_TREE;
+ }
if (TREE_CODE (decl) == CONST_DECL)
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 261cadc..e1a69c1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-08-01 Steve Ellcey <sje@cup.hp.com>
+
+ PR c++/28256
+ * g++.dg/init/brace2.C: Change expected error message, add empty init.
+
2006-08-01 Daniel Jacobowitz <dan@codesourcery.com>
PR debug/23336
diff --git a/gcc/testsuite/g++.dg/init/brace2.C b/gcc/testsuite/g++.dg/init/brace2.C
index 5138430..2af063d 100644
--- a/gcc/testsuite/g++.dg/init/brace2.C
+++ b/gcc/testsuite/g++.dg/init/brace2.C
@@ -3,6 +3,6 @@
int x = { 2 };
const char * y = { "hello" };
int a = 2;
-int b = { 2,3 }; // { dg-error "too many initializers" }
+int b = { 2,3 }; // { dg-error "requires one element in initializer" }
int c = { { 2 } } ; // { dg-error "braces around scalar initializer" }
-
+int d = {}; // { dg-error "requires one element in initializer" }