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authorNathan Sidwell <nathan@codesourcery.com>2001-12-10 22:49:13 +0000
committerNathan Sidwell <nathan@gcc.gnu.org>2001-12-10 22:49:13 +0000
commit9aaceb4b3e161bc4ce5d2265bf6d3a95d1e62d66 (patch)
treec532d8ef3f62098fc08d9984820494614a90768e /gcc
parentfe7f56777e48623bb55fa7edfc53f9eac9d208c2 (diff)
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re PR c++/72 (aggressive type analysis in template-class's template-member-function)
cp: PR g++/72 * decl.c (add_binding): Don't reject duplicate typedefs involving template parameters. testsuite: * g++.dg/template/typedef1.C: New test. From-SVN: r47854
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/decl.c8
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/template/typedef1.C21
4 files changed, 38 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index a8c08a2..880ef3f 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,8 +1,14 @@
+2001-12-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR g++/72
+ * decl.c (add_binding): Don't reject duplicate typedefs involving
+ template parameters.
+
2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
* parse.y, semantics.c: Similarly.
-2001-12-04 Nathan Sidwell <nathan@codesourcery.com>
+2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
PR g++/87
* cp-tree.h (DECL_COPY_CONSTRUCTOR_P): Use copy_fn_p.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 26d3a24..8bf940e 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -981,8 +981,12 @@ add_binding (id, decl)
else if (TREE_CODE (BINDING_VALUE (binding)) == TYPE_DECL
&& TREE_CODE (decl) == TYPE_DECL
&& DECL_NAME (decl) == DECL_NAME (BINDING_VALUE (binding))
- && same_type_p (TREE_TYPE (decl),
- TREE_TYPE (BINDING_VALUE (binding))))
+ && (same_type_p (TREE_TYPE (decl),
+ TREE_TYPE (BINDING_VALUE (binding)))
+ /* If either type involves template parameters, we must
+ wait until instantiation. */
+ || uses_template_parms (TREE_TYPE (decl))
+ || uses_template_parms (TREE_TYPE (BINDING_VALUE (binding)))))
/* We have two typedef-names, both naming the same type to have
the same name. This is OK because of:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9c77430..a7766e9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2001-12-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ * g++.dg/template/typedef1.C: New test.
+
2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/other/copy1.C: New test.
diff --git a/gcc/testsuite/g++.dg/template/typedef1.C b/gcc/testsuite/g++.dg/template/typedef1.C
new file mode 100644
index 0000000..0325757
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/typedef1.C
@@ -0,0 +1,21 @@
+// { dg-do compile }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 9 Dec 2001 <nathan@nathan@codesourcery.com>
+
+// PR 72
+
+template <typename T> struct A
+{
+ typedef T type;
+};
+
+template <typename T> struct B
+{
+ typedef int xxx;
+ typedef T xxx;
+ typedef typename A<T>::type xxx;
+ typedef A<int>::type xxx;
+};
+
+B<int> good;