diff options
Diffstat (limited to 'sem_check.c')
| -rw-r--r-- | sem_check.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sem_check.c b/sem_check.c index c5e9fb6..88f41ad 100644 --- a/sem_check.c +++ b/sem_check.c @@ -65,20 +65,19 @@ ptree *t; "Cannot use boolean " "operator on type %s\n", pretty_type(type)); - yyerror(buf); + break; } } if (t->r->ret_type == t->l->ret_type) return t->r->ret_type; - else { + else snprintf(buf, 100, "Mismached types: " "Type %s " "cannot be used with type %s\n", pretty_type(t->r->ret_type), pretty_type(t->l->ret_type)); - yyerror(buf); - } + break; case RELOP : if (!(t->r && t->l)) @@ -91,7 +90,6 @@ ptree *t; "cannot be compared to type %s\n", pretty_type(t->r->ret_type), pretty_type(t->l->ret_type)); - yyerror(buf); break; case NOT: if (t->l && t->l->ret_type == BOOL) @@ -108,15 +106,14 @@ ptree *t; if (t->l->ret_type == t->r->ret_type) return 1; - else { + else snprintf(buf, 100, "Mismached types: " "Cannot assign type %s " "to variable \"%s\" of type %s\n", pretty_type(t->r->ret_type), t->l->attr.nval->name, pretty_type(t->l->attr.nval->var_type)); - yyerror(buf); - } + break; @@ -128,7 +125,7 @@ ptree *t; snprintf(buf, 100, "Cannot access array" "with type %s\n", pretty_type(t->r->ret_type)); - yyerror(buf); + break; } type = t->l->attr.nval -> var_type; @@ -149,9 +146,9 @@ ptree *t; default: return -200; snprintf(buf, 100, "Unknown tree node: %d...\n", t->type); - yyerror(buf); } + yyerror(buf); return -1; } |