summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAaron Patterson <tenderlove@ruby-lang.org>2024-01-23 13:20:49 -0800
committerAaron Patterson <aaron.patterson@gmail.com>2024-01-24 12:04:44 -0800
commitbb6af9287b2002c736e1f50a74a57922f61e8a53 (patch)
tree8f6b43ca7e476779278b78ffb988891616f26258
parent03f76f098ada081c8ce1db25ddc9b9fc21608877 (diff)
Fix local table space for `*_`
We need to make sure there is enough room in the local table for repeated `*_` parameters Co-Authored-By: Matt Valentine-House <matt@eightbitraptor.com>
-rw-r--r--prism_compile.c10
-rw-r--r--test/ruby/test_compile_prism.rb4
2 files changed, 12 insertions, 2 deletions
diff --git a/prism_compile.c b/prism_compile.c
index 4e54a494d8..163eaf1b09 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -6360,7 +6360,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
// ^
if (parameters_node && parameters_node->rest) {
if (!(PM_NODE_TYPE_P(parameters_node->rest, PM_IMPLICIT_REST_NODE))) {
- if (!((pm_rest_parameter_node_t *)parameters_node->rest)->name) {
+ if (!((pm_rest_parameter_node_t *)parameters_node->rest)->name || PM_NODE_FLAG_P(parameters_node->rest, PM_PARAMETER_FLAGS_REPEATED_PARAMETER)) {
table_size++;
}
}
@@ -6497,7 +6497,13 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
if (name) {
// def foo(a, (b, *c, d), e = 1, *f, g, (h, *i, j), k:, l: 1, **m, &n)
// ^^
- pm_insert_local_index(name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
+ if (PM_NODE_FLAG_P(parameters_node->rest, PM_PARAMETER_FLAGS_REPEATED_PARAMETER)) {
+ ID local = pm_constant_id_lookup(scope_node, name);
+ local_table_for_iseq->ids[local_index] = local;
+ }
+ else {
+ pm_insert_local_index(name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
+ }
}
else {
// def foo(a, (b, *c, d), e = 1, *, g, (h, *i, j), k:, l: 1, **m, &n)
diff --git a/test/ruby/test_compile_prism.rb b/test/ruby/test_compile_prism.rb
index e5401fab9d..7f4cf49bb4 100644
--- a/test/ruby/test_compile_prism.rb
+++ b/test/ruby/test_compile_prism.rb
@@ -1545,6 +1545,10 @@ a
CODE
end
+ def test_repeated_splat_underscore
+ assert_prism_eval("def self.m(_, _, _ = 1, _ = 2, *_); end; method(:m).parameters")
+ end
+
def test_repeated_optional_underscore
assert_prism_eval("def self.m(a, _, _, _ = 1, _ = 2, b); end; method(:m).parameters")
end