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authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2003-09-02 20:54:07 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2003-09-02 20:54:07 +0000
commit0a74d712b12051ad604c390b0a329986e6865deb (patch)
tree93cf7bb62c03e299a0938b5077fa67a29e16e087 /gcc
parent1bd5178178ff67b0568d3440d62307bf695bb362 (diff)
downloadppe42-gcc-0a74d712b12051ad604c390b0a329986e6865deb.tar.gz
ppe42-gcc-0a74d712b12051ad604c390b0a329986e6865deb.zip
PR c++/11847
* pt.c (convert_nontype_argument): Correct representation of REFERENCE_TYPE expressions. PR c++/11847 * g++.dg/template/class1.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71003 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/pt.c7
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/template/class1.C9
4 files changed, 21 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e28ff5bf466..b24258b4a87 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2003-09-02 Mark Mitchell <mark@codesourcery.com>
+ PR c++/11847
+ * pt.c (convert_nontype_argument): Correct representation of
+ REFERENCE_TYPE expressions.
+
PR c++/11808
* cp-tree.h (KOENIG_LOOKUP_P): New macro.
(finish_call_expr): Change prototype.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index ae47b60ce7b..f47990132d2 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -3209,9 +3209,12 @@ convert_nontype_argument (tree type, tree expr)
tree type_referred_to = TREE_TYPE (type);
/* If this expression already has reference type, get the
- underling object. */
+ underlying object. */
if (TREE_CODE (expr_type) == REFERENCE_TYPE)
{
+ if (TREE_CODE (expr) == NOP_EXPR
+ && TREE_CODE (TREE_OPERAND (expr, 0)) == ADDR_EXPR)
+ STRIP_NOPS (expr);
my_friendly_assert (TREE_CODE (expr) == ADDR_EXPR, 20000604);
expr = TREE_OPERAND (expr, 0);
expr_type = TREE_TYPE (expr);
@@ -3265,7 +3268,7 @@ convert_nontype_argument (tree type, tree expr)
}
cxx_mark_addressable (expr);
- return build1 (ADDR_EXPR, type, expr);
+ return build_nop (type, build_address (expr));
}
break;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f2d74d8ac20..2cac015c21a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2003-09-02 Mark Mitchell <mark@codesourcery.com>
+ PR c++/11847
+ * g++.dg/template/class1.C: New test.
+
PR c++/11808
* g++.dg/expr/call1.C: New test.
diff --git a/gcc/testsuite/g++.dg/template/class1.C b/gcc/testsuite/g++.dg/template/class1.C
new file mode 100644
index 00000000000..96415fbc225
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/class1.C
@@ -0,0 +1,9 @@
+extern const int a;
+
+template <const int&> class X {};
+
+template <typename> struct Y {
+ X<a> x;
+};
+
+template struct Y<int>;
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