diff options
Diffstat (limited to 'stmt.c')
| -rw-r--r-- | stmt.c | 31 |
1 files changed, 20 insertions, 11 deletions
@@ -14,6 +14,23 @@ #include "token.h" #include "type.h" +static bool +gotolabel(struct function *f) +{ + char *name; + struct gotolabel *g; + + if (tok.kind != TIDENT) + return false; + name = tok.lit; + if (!peek(TCOLON)) + return false; + g = funcgoto(f, name); + g->defined = true; + funclabel(f, g->label); + return true; +} + /* 6.8 Statements and blocks */ void stmt(struct function *f, struct scope *s) @@ -25,6 +42,8 @@ stmt(struct function *f, struct scope *s) struct switchcases swtch = {0}; uint64_t i; + while (gotolabel(f)) + ; switch (tok.kind) { /* 6.8.1 Labeled statements */ case TCASE: @@ -55,7 +74,7 @@ stmt(struct function *f, struct scope *s) next(); s = mkscope(s); while (tok.kind != TRBRACE) { - if (!decl(s, f)) + if (gotolabel(f) || !decl(s, f)) stmt(f, s); } s = delscope(s); @@ -66,16 +85,6 @@ stmt(struct function *f, struct scope *s) case TSEMICOLON: next(); break; - case TIDENT: - name = tok.lit; - if (peek(TCOLON)) { - struct gotolabel *g = funcgoto(f, name); - g->defined = true; - funclabel(f, g->label); - stmt(f, s); - break; - } - /* fallthrough */ default: e = expr(s); v = funcexpr(f, e); |