diff options
Diffstat (limited to 'expr.c')
| -rw-r--r-- | expr.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -443,26 +443,22 @@ postfixexpr(struct scope *s, struct expression *r) expect(TCOMMA, "after va_list"); free(expect(TIDENT, "after ','")); // XXX: check that this was actually a parameter name? - expect(TRPAREN, "after parameter identifier"); } else if (r->ident.decl == &builtinvaarg) { e = mkexpr(EXPRBUILTIN, NULL, 0); e->builtin.kind = BUILTINVAARG; e->builtin.arg = exprconvert(assignexpr(s), &typevalistptr); expect(TCOMMA, "after va_list"); e->type = typename(s); - expect(TRPAREN, "after typename"); } else if (r->ident.decl == &builtinvacopy) { e = mkexpr(EXPRASSIGN, typevalist.base, 0); e->assign.l = mkunaryexpr(TMUL, exprconvert(assignexpr(s), &typevalistptr)); expect(TCOMMA, "after target va_list"); e->assign.r = mkunaryexpr(TMUL, exprconvert(assignexpr(s), &typevalistptr)); - expect(TRPAREN, "after source va_list"); e = exprconvert(e, &typevoid); } else if (r->ident.decl == &builtinvaend) { e = mkexpr(EXPRBUILTIN, &typevoid, 0); e->builtin.kind = BUILTINVAEND; exprconvert(assignexpr(s), &typevalistptr); - expect(TRPAREN, "after va_list"); } else if (r->ident.decl == &builtinoffsetof) { t = typename(s); expect(TCOMMA, "after type name"); @@ -474,10 +470,14 @@ postfixexpr(struct scope *s, struct expression *r) error(&tok.loc, "struct/union has no member named '%s'", name); e = mkconstexpr(&typeulong, offset); free(name); - expect(TRPAREN, "after member name"); + } else if (r->ident.decl == &builtinalloca) { + e = mkexpr(EXPRBUILTIN, mkpointertype(&typevoid), 0); + e->builtin.kind = BUILTINALLOCA; + e->builtin.arg = exprconvert(assignexpr(s), &typeulong); } else { fatal("internal error; unknown builtin"); } + expect(TRPAREN, "after builtin parameters"); break; } lvalueconvert(r); |