scc

simple C compiler
git clone git://git.2f30.org/scc
Log | Files | Refs | README | LICENSE

commit 53524f0343fd7d547953ab39b09f336d661d4d88
parent 78fb2955d0a19020b98dcaf65306217a47d720ea
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri,  8 Jan 2016 12:33:02 +0100

Convert fielddesig() and field() to use new type fields

Diffstat:
Mcc1/expr.c | 26+++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/cc1/expr.c b/cc1/expr.c @@ -441,18 +441,22 @@ field(Node *np) unexpected(); next(); - switch (BTYPE(np)) { - case STRUCT: - case UNION: - if ((sym->flags & ISDECLARED) == 0) - error("incorrect field in struct/union"); - np = node(OFIELD, sym->type, np, varnode(sym)); - np->lvalue = 1; - return np; - default: - error("request for member '%s' in something not a structure or union", + if (!np->type->aggreg) { + errorp("request for member '%s' in something not a structure or union", yylval.sym->name); + goto free_np; } + if ((sym->flags & ISDECLARED) == 0) { + errorp("incorrect field in struct/union"); + goto free_np; + } + np = node(OFIELD, sym->type, np, varnode(sym)); + np->lvalue = 1; + return np; + +free_np: + freetree(np); + return constnode(zero); } static Node * @@ -1105,7 +1109,7 @@ fielddesig(Type *tp) int ons; Symbol *sym, **p; - if (tp->op != STRUCT || tp->op != UNION) + if (!tp->aggreg) errorp("field name not in record or union initializer"); ons = namespace; namespace = tp->ns;