From c1b177ec68c6b088673a40584e4c204b3381c71f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Tue, 25 Apr 2000 05:59:26 +0000 Subject: [PATCH] * decl.c (grokdeclarator): Reject VLAs as members. From-SVN: r33399 --- gcc/cp/ChangeLog | 4 ++++ gcc/cp/decl.c | 14 ++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 295be198d2c..bf5b8a90ed3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2000-04-25 Martin v. Löwis + + * decl.c (grokdeclarator): Reject VLAs as members. + 2000-04-24 Gabriel Dos Reis * call.c (standard_conversion): Accept conversion between diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 8a618b5662c..5b959205258 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -10352,6 +10352,20 @@ grokdeclarator (declarator, declspecs, decl_context, initialized, attrlist) declarator = TREE_OPERAND (declarator, 0); type = create_array_type_for_decl (dname, type, size); + + /* VLAs never work as fields. */ + if (decl_context == FIELD && !processing_template_decl + && TREE_CODE (type) == ARRAY_TYPE + && TYPE_DOMAIN (type) != NULL_TREE + && !TREE_CONSTANT (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))) + { + cp_error ("size of member `%D' is not constant", dname); + /* Proceed with arbitrary constant size, so that offset + computations don't get confused. */ + type = create_array_type_for_decl (dname, TREE_TYPE (type), + integer_one_node); + } + ctype = NULL_TREE; } break;