Fix parse result for nesting pattern matching

ruby · Dec 14, 2023 · ee6fc9e · ee6fc9e
1 parent 6e32cc3
commit ee6fc9e
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Showing 3 changed files with 93 additions and 59 deletions.
diff --git a/src/prism.c b/src/prism.c
@@ -12973,7 +12973,7 @@ parse_pattern_constant_path(pm_parser_t *parser, pm_node_t *node) {
         case PM_ARRAY_PATTERN_NODE: {
             pm_array_pattern_node_t *pattern_node = (pm_array_pattern_node_t *) inner;
 
-            if (pattern_node->constant == NULL) {
+            if (pattern_node->constant == NULL && pattern_node->opening_loc.start == NULL) {
                 pattern_node->base.location.start = node->location.start;
                 pattern_node->base.location.end = closing.end;
 
@@ -12989,7 +12989,7 @@ parse_pattern_constant_path(pm_parser_t *parser, pm_node_t *node) {
         case PM_FIND_PATTERN_NODE: {
             pm_find_pattern_node_t *pattern_node = (pm_find_pattern_node_t *) inner;
 
-            if (pattern_node->constant == NULL) {
+            if (pattern_node->constant == NULL && pattern_node->opening_loc.start == NULL) {
                 pattern_node->base.location.start = node->location.start;
                 pattern_node->base.location.end = closing.end;
 
@@ -13005,7 +13005,7 @@ parse_pattern_constant_path(pm_parser_t *parser, pm_node_t *node) {
         case PM_HASH_PATTERN_NODE: {
             pm_hash_pattern_node_t *pattern_node = (pm_hash_pattern_node_t *) inner;
 
-            if (pattern_node->constant == NULL) {
+            if (pattern_node->constant == NULL && pattern_node->opening_loc.start == NULL) {
                 pattern_node->base.location.start = node->location.start;
                 pattern_node->base.location.end = closing.end;
 

diff --git a/test/prism/fixtures/patterns.txt b/test/prism/fixtures/patterns.txt
@@ -198,3 +198,5 @@ foo, bar, baz = 1, 2
 foo do
   [1, 2] => [foo, bar] => baz
 end
+
+foo => Object[{x:}]
diff --git a/test/prism/snapshots/patterns.txt b/test/prism/snapshots/patterns.txt