Add non-exhaustive typechecking for cond/match expr

1 files changed, 8 insertions, 6 deletions

diff --git a/src/parser.c b/src/parser.c
index 9079df9..b82579b 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -47,8 +47,9 @@ typedef enum NodeKind {
     NODE_STRUCT,
     NODE_IF,
     NODE_MATCH,
-    NODE_CASE,
     NODE_COND,
+    NODE_CASE_MATCH,
+    NODE_CASE_COND,
     NODE_ENUM,
     NODE_BREAK,
     NODE_CONTINUE,
@@ -111,8 +112,9 @@ Str node_str[] = {
     [NODE_STRUCT] = cstr("STRUCT DEF"),
     [NODE_IF] = cstr("IF"),
     [NODE_MATCH] = cstr("MATCH"),
-    [NODE_CASE] = cstr("CASE"),
     [NODE_COND] = cstr("COND"),
+    [NODE_CASE_MATCH] = cstr("CASE"),
+    [NODE_CASE_COND] = cstr("CASE"),
     [NODE_ENUM] = cstr("ENUM"),
     [NODE_BREAK] = cstr("BREAK"),
     [NODE_CONTINUE] = cstr("CONTINUE"),
@@ -609,7 +611,8 @@ parse_keyword(Parser *parser) {
             parse_consume(parser, TOK_LCURLY,
                           cstr("expected block of match cases"));
             while (!parse_match(parser, TOK_RCURLY) && !parser->panic) {
-                Node *tmp = node_alloc(parser, NODE_CASE, parser->previous);
+                Node *tmp =
+                    node_alloc(parser, NODE_CASE_MATCH, parser->previous);
                 if (!tmp) return;
                 // Are we on the default case.
                 if (!parse_match(parser, TOK_ELSE)) {
@@ -668,12 +671,11 @@ parse_keyword(Parser *parser) {
             parse_consume(parser, TOK_LCURLY,
                           cstr("expected '{' on cond expression"));
             while (!parse_match(parser, TOK_RCURLY) && !parser->panic) {
-                Node *tmp = node_alloc(parser, NODE_CASE, parser->previous);
+                Node *tmp =
+                    node_alloc(parser, NODE_CASE_COND, parser->previous);
                 if (!tmp) return;
                 // Are we on the default case.
                 if (!parse_match(parser, TOK_ELSE)) {
-                    parse_consume(parser, TOK_CASE,
-                                  cstr("expected case statement"));
                     parse_expr(parser, PREC_LOW);
                     tmp->case_value = array_pop(parser->nodes);
                 }