(output_init_element): When initializing a union,

do it right away: never put the field on the pending list. From-SVN: r5844

(output_init_element): When initializing a union,
do it right away: never put the field on the pending list. From-SVN: r5844
76aaaae2 · Richard Stallman · 5d672cd7 · 76aaaae2
Commit 76aaaae2 authored Oct 20, 1993 by Richard Stallman
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gcc/c-typeck.c
+4 -2

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--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -5518,10 +5518,12 @@ output_init_element (value, type, field, pending)
 		       digest_init (type, value, 0, 0),
 		       constructor_pending_elts);
    }
-  else if ((TREE_CODE (constructor_type) == RECORD_TYPE
-	    || TREE_CODE (constructor_type) == UNION_TYPE)
+  else if (TREE_CODE (constructor_type) == RECORD_TYPE
 	   && field != constructor_unfilled_fields)
    {
+      /* We do this for records but not for unions.  In a union,
+	 no matter which field is specified, it can be initialized
+	 right away since it starts at the beginning of the union.  */
      if (!duplicate)
 	constructor_pending_elts
 	  = tree_cons (field,