From: Matthias Kruk <m@m10k.eu>
Date: Sat, 11 Jul 2020 08:58:54 +0000 (+0900)
Subject: parser: Simplify specifier_qualifier_list type
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=443ee931fa8582fa5d7283b047d2aa68fa452c52;p=ccc

parser: Simplify specifier_qualifier_list type
---

diff --git a/src/grammar.c b/src/grammar.c
index e6bf406..d092852 100644
--- a/src/grammar.c
+++ b/src/grammar.c
@@ -1189,23 +1189,12 @@ struct specifier_qualifier_list *specifier_qualifier_list_new(void)
 
 void specifier_qualifier_list_free(struct specifier_qualifier_list *sql)
 {
-	switch(sql->type) {
-	case SQ_LIST_TYPE_SPECIFIER_LIST:
-		if(sql->data.tspec) {
-			type_specifier_free(sql->data.tspec);
-		}
-
-		break;
-
-	case SQ_LIST_TYPE_QUALIFIER_LIST:
-		if(sql->data.tqual) {
-			type_qualifier_free(sql->data.tqual);
-		}
-
-		break;
+	if(sql->tspec) {
+		type_specifier_free(sql->tspec);
+	}
 
-	default:
-		break;
+	if(sql->tqual) {
+		type_qualifier_free(sql->tqual);
 	}
 
 	if(sql->next) {
diff --git a/src/grammar.h b/src/grammar.h
index a14bf2c..dbb7723 100644
--- a/src/grammar.h
+++ b/src/grammar.h
@@ -317,20 +317,9 @@ enum type_specifier_type {
         TYPE_SPECIFIER_TYPEDEF
 };
 
-enum sq_list_type {
-	SQ_LIST_TYPE_INVALID,
-	SQ_LIST_TYPE_SPECIFIER_LIST,
-	SQ_LIST_TYPE_QUALIFIER_LIST
-};
-
 struct specifier_qualifier_list {
-	enum sq_list_type type;
-
-	union {
-		struct type_specifier *tspec;
-		struct type_qualifier *tqual;
-	} data;
-
+	struct type_specifier *tspec;
+	struct type_qualifier *tqual;
 	struct specifier_qualifier_list *next;
 };