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authorMark Mitchell <mark@codesourcery.com>2004-10-10 21:49:27 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2004-10-10 21:49:27 +0000
commit22ab714dcceecb24c96599c9c7fe7b6c6db9b21f (patch)
treef11a3f43521d35d4a2cd8da4c105bf2c8516ae80
parenta82e1a7d187eeab0dee1ee832c364151d142c7c0 (diff)
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re PR c++/17393 ("unused variable '._0'" warning with -Wall)
PR c++/17393 * decl.c (grokdeclarator): Robustify error-recovery on invalid declarations. PR c++/17393 * g++.dg/parse/error21.C: New test. From-SVN: r88855
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/decl.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/parse/error21.C12
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3d7d740..65abf7d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-10 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/17393
+ * decl.c (grokdeclarator): Robustify error-recovery on invalid
+ declarations.
+
2004-10-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
Convert diagnostics to use quoting flag q 7/n
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index fa50faa..f077566 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -7765,7 +7765,7 @@ grokdeclarator (const cp_declarator *declarator,
&& ! bitfield)
{
error ("abstract declarator %qT used as declaration", type);
- unqualified_id = make_anon_name ();
+ return error_mark_node;
}
/* Only functions may be declared using an operator-function-id. */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3ec98ce3..d17818f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-10 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/17393
+ * g++.dg/parse/error21.C: New test.
+
2004-10-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.dg/overload/pmf1.C: Adjust quoting marks.
diff --git a/gcc/testsuite/g++.dg/parse/error21.C b/gcc/testsuite/g++.dg/parse/error21.C
new file mode 100644
index 0000000..6e24ae2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/error21.C
@@ -0,0 +1,12 @@
+// PR c++/17393
+// { dg-options "-Wall" }
+
+struct A { };
+
+void foo()
+{
+ // Check that we do not complain about an unused
+ // compiler-generated variable.
+ A& = a; // { dg-error "token|declarator|not declared" }
+}
+