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authorMark Mitchell <mark@codesourcery.com>2003-02-21 22:56:06 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2003-02-21 22:56:06 +0000
commit2fff6d712a2f60614485537316ec68a9cba4e249 (patch)
tree6b58d042074da45c56a409264d627829afcce86b /gcc
parent9809a3624d899076cd7b3f756941ffba81dee7d8 (diff)
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re PR c++/9749 (ICE in write_expression on invalid function prototype)
PR c++/9749 * decl.c (grokdeclarator): Do not allow parameters with variably modified types. PR c++/9749 * g++.dg/parse/varmod1.C: New test. From-SVN: r63250
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/decl.c7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/parse/varmod1.C7
4 files changed, 23 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 960c36d..00be1dd 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-21 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/9749
+ * decl.c (grokdeclarator): Do not allow parameters with variably
+ modified types.
+
2003-02-21 Nathan Sidwell <nathan@codesourcery.com>
* search.c (bfs_walk_grow): Remove. Fold into ...
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 3f22b74..caf3891 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -11085,11 +11085,14 @@ grokdeclarator (tree declarator,
type = error_mark_node;
}
- if (decl_context == FIELD
+ if ((decl_context == FIELD || decl_context == PARM)
&& !processing_template_decl
&& variably_modified_type_p (type))
{
- error ("data member may not have variably modified type `%T'", type);
+ if (decl_context == FIELD)
+ error ("data member may not have variably modified type `%T'", type);
+ else
+ error ("parameter may not have variably modified type `%T'", type);
type = error_mark_node;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ed4f626..b015a6e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2003-02-21 Mark Mitchell <mark@codesourcery.com>
+ PR c++/9749
+ * g++.dg/parse/varmod1.C: New test.
+
+2003-02-21 Mark Mitchell <mark@codesourcery.com>
+
PR c++/9727
* g++.dg/template/op1.C: New test.
diff --git a/gcc/testsuite/g++.dg/parse/varmod1.C b/gcc/testsuite/g++.dg/parse/varmod1.C
new file mode 100644
index 0000000..bf64507
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/varmod1.C
@@ -0,0 +1,7 @@
+int main(int argc, char** argv) {
+ int nx = 2;
+ void theerror(double a[][nx+1]); // { dg-error "" }
+ double** a;
+ theerror(a); // { dg-error "" }
+ return 0;
+}