parser: Parse empty function definitions

Signed-off-by: Quinn Stephens <quinn@osmora.org>

1 files changed, 15 insertions, 2 deletions

diff --git a/src/parser/parser.c b/src/parser/parser.c
index b947ea2..e5b9973 100644
--- a/src/parser/parser.c
+++ b/src/parser/parser.c
@@ -63,12 +63,25 @@ parse_func_decl(struct parser *ctx, struct ast_node *func)
         return false;
     }
 
+    parser_advance(ctx);
+    if (ctx->tok.kind == TOK_SEMICOLON) {
+        hashmap_add(ctx->syms, &func->hashmap_entry);
+        parser_advance(ctx);
+        return true;
+    }
+
+    if (ctx->tok.kind != TOK_LCURLY) {
+        tok_error(&ctx->tok, "expected \";\" or \"{\" after \")\"\n");
+        free(func);
+        return false;
+    }
+
     /*
      * TODO: Parse body.
      */
     parser_advance(ctx);
-    if (ctx->tok.kind != TOK_SEMICOLON) {
-        tok_error(&ctx->tok, "expected \";\" after \")\"\n");
+    if (ctx->tok.kind != TOK_RCURLY) {
+        tok_error(&ctx->tok, "expected \"}\" after \"{\"\n");
         free(func);
         return false;
     }