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typeck.c (build_component_ref): Make sure FIELD has a lang_specific piece before checking DECL_MUTABLE_P. 

* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
	piece before checking DECL_MUTABLE_P.

From-SVN: r20406
This commit is contained in:
Brendan Kehoe 1998-06-10 10:01:13 +00:00 committed by Brendan Kehoe
parent 279813c62d
commit 0875c2f39b
2 changed files with 6 additions and 1 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
1998-06-10 Brendan Kehoe <brendan@cygnus.com>
* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
piece before checking DECL_MUTABLE_P.
1998-06-10 John Carr <jfc@mit.edu>
* tree.c (debug_binfo): Make printf format match arguments.

2
gcc/cp/typeck.c
View File

@ -2114,7 +2114,7 @@ build_component_ref (datum, component, basetype_path, protect)
TREE_READONLY (ref) = 1;
if (TREE_THIS_VOLATILE (datum) || TREE_THIS_VOLATILE (field))
TREE_THIS_VOLATILE (ref) = 1;
if (DECL_MUTABLE_P (field))
if (DECL_LANG_SPECIFIC (field) && DECL_MUTABLE_P (field))
TREE_READONLY (ref) = 0;
return ref;