scc

Simple C99 Compiler
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commit 46eaaf7b32ddb0e7ce17c03db45d6c6ef98bc0f0
parent 5a21c182dcb8e58fb9df08628299c81871dd02e9
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 30 Oct 2013 07:51:30 +0100

Remove the NS_TYPEDEF namespace

Typedef are usual symbols, and they use the NS_IDEN namespace,
so NS_TYPEDEF namespace was an error and complicated the code.
This new version is more standard comptlaint.

Diffstat:
decl.c | 10++++------
symbol.h | 1-
2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/decl.c b/decl.c @@ -193,13 +193,11 @@ specifier(void) next(); return structdcl(tp); case IDEN: - /* TODO: remove NS_TYPEDEF */ - if (tp && tp->c_typedef && !tp->type) - goto check_type; if (!tp || !tp->type) { - struct symbol *sym = lookup(yytext, NS_TYPEDEF); + register struct symbol *sym; - if (sym->ctype) { + sym = lookup(yytext, NS_IDEN); + if (sym->ctype && sym->ctype->c_typedef) { tp = ctype(tp, TYPEDEF); tp->base = sym->ctype; break; @@ -297,7 +295,7 @@ listdcl(struct ctype *base) struct node *np; register struct ctype *tp; - declarator(base, base->c_typedef ? NS_TYPEDEF : NS_IDEN); + declarator(base, NS_IDEN); tp = cursym->ctype = decl_type(base); if ((tp->type == STRUCT || tp->type == UNION) && tp->forward) error("declaration of variable with incomplete type"); diff --git a/symbol.h b/symbol.h @@ -14,7 +14,6 @@ enum { NS_IDEN, NS_KEYWORD, NS_LABEL, - NS_TYPEDEF, NS_STRUCT };