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authorKevin Newton <[email protected]>2025-01-14 17:48:32 -0500
committerKevin Newton <[email protected]>2025-01-14 18:41:50 -0500
commitcb419e3912f0514b8151469b0a4a4b83cbbcce78 (patch)
treec2702da54f046ac9763af6b5d5a696c63466d903
parentf1e32914eb40737de0f639146aebaf6e3ce2bf21 (diff)
[PRISM] Handle forwarding inside eval
Fixes [Bug #21031]
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/12575
-rw-r--r--prism_compile.c6
-rw-r--r--prism_compile.h6
-rw-r--r--test/ruby/test_syntax.rb10
-rw-r--r--vm_eval.c72
4 files changed, 81 insertions, 13 deletions
diff --git a/prism_compile.c b/prism_compile.c
index 2cad2abcfb..c76907b48c 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -138,12 +138,6 @@ pm_iseq_add_setlocal(rb_iseq_t *iseq, LINK_ANCHOR *const seq, int line, int node
#define PM_COMPILE_NOT_POPPED(node) \
pm_compile_node(iseq, (node), ret, false, scope_node)
-#define PM_SPECIAL_CONSTANT_FLAG ((pm_constant_id_t)(1 << 31))
-#define PM_CONSTANT_AND ((pm_constant_id_t)(idAnd | PM_SPECIAL_CONSTANT_FLAG))
-#define PM_CONSTANT_DOT3 ((pm_constant_id_t)(idDot3 | PM_SPECIAL_CONSTANT_FLAG))
-#define PM_CONSTANT_MULT ((pm_constant_id_t)(idMULT | PM_SPECIAL_CONSTANT_FLAG))
-#define PM_CONSTANT_POW ((pm_constant_id_t)(idPow | PM_SPECIAL_CONSTANT_FLAG))
-
#define PM_NODE_START_LOCATION(parser, node) \
((pm_node_location_t) { .line = pm_newline_list_line(&(parser)->newline_list, ((const pm_node_t *) (node))->location.start, (parser)->start_line), .node_id = ((const pm_node_t *) (node))->node_id })
diff --git a/prism_compile.h b/prism_compile.h
index f18fdbf892..c032449bd6 100644
--- a/prism_compile.h
+++ b/prism_compile.h
@@ -83,6 +83,12 @@ typedef struct {
bool parsed;
} pm_parse_result_t;
+#define PM_SPECIAL_CONSTANT_FLAG ((pm_constant_id_t)(1 << 31))
+#define PM_CONSTANT_AND ((pm_constant_id_t)(idAnd | PM_SPECIAL_CONSTANT_FLAG))
+#define PM_CONSTANT_DOT3 ((pm_constant_id_t)(idDot3 | PM_SPECIAL_CONSTANT_FLAG))
+#define PM_CONSTANT_MULT ((pm_constant_id_t)(idMULT | PM_SPECIAL_CONSTANT_FLAG))
+#define PM_CONSTANT_POW ((pm_constant_id_t)(idPow | PM_SPECIAL_CONSTANT_FLAG))
+
VALUE pm_load_file(pm_parse_result_t *result, VALUE filepath, bool load_error);
VALUE pm_parse_file(pm_parse_result_t *result, VALUE filepath, VALUE *script_lines);
VALUE pm_load_parse_file(pm_parse_result_t *result, VALUE filepath, VALUE *script_lines);
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index a226b10d94..62f1d99bdc 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -139,6 +139,11 @@ class TestSyntax < Test::Unit::TestCase
inner(&)
end
assert_equal(10, all_kwrest(nil, nil, nil, nil, okw1: nil, okw2: nil){10})
+
+ def evaled(&)
+ eval("inner(&)")
+ end
+ assert_equal(1, evaled{1})
end;
end
@@ -156,8 +161,10 @@ class TestSyntax < Test::Unit::TestCase
def b(*); c(*) end
def c(*a); a end
def d(*); b(*, *) end
+ def e(*); eval("b(*)") end
assert_equal([1, 2], b(1, 2))
assert_equal([1, 2, 1, 2], d(1, 2))
+ assert_equal([1, 2], e(1, 2))
end;
end
@@ -177,10 +184,12 @@ class TestSyntax < Test::Unit::TestCase
def d(**); b(k: 1, **) end
def e(**); b(**, k: 1) end
def f(a: nil, **); b(**) end
+ def g(**); eval("b(**)") end
assert_equal({a: 1, k: 3}, b(a: 1, k: 3))
assert_equal({a: 1, k: 3}, d(a: 1, k: 3))
assert_equal({a: 1, k: 1}, e(a: 1, k: 3))
assert_equal({k: 3}, f(a: 1, k: 3))
+ assert_equal({a: 1, k: 3}, g(a: 1, k: 3))
end;
end
@@ -2010,6 +2019,7 @@ eom
obj4 = obj1.clone
obj5 = obj1.clone
obj1.instance_eval('def foo(...) bar(...) end', __FILE__, __LINE__)
+ obj1.instance_eval('def foo(...) eval("bar(...)") end', __FILE__, __LINE__)
obj4.instance_eval("def foo ...\n bar(...)\n""end", __FILE__, __LINE__)
obj5.instance_eval("def foo ...; bar(...); end", __FILE__, __LINE__)
diff --git a/vm_eval.c b/vm_eval.c
index a8c12707ec..74dfd40907 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1692,12 +1692,24 @@ pm_eval_make_iseq(VALUE src, VALUE fname, int line,
iseq = parent;
rb_encoding *encoding = rb_enc_get(src);
+#define FORWARDING_POSITIONALS_CHR '*'
+#define FORWARDING_POSITIONALS_STR "*"
+#define FORWARDING_KEYWORDS_CHR ':'
+#define FORWARDING_KEYWORDS_STR ":"
+#define FORWARDING_BLOCK_CHR '&'
+#define FORWARDING_BLOCK_STR "&"
+#define FORWARDING_ALL_CHR '.'
+#define FORWARDING_ALL_STR "."
+
for (int scopes_index = 0; scopes_index < scopes_count; scopes_index++) {
VALUE iseq_value = (VALUE)iseq;
int locals_count = ISEQ_BODY(iseq)->local_table_size;
+
pm_options_scope_t *options_scope = &result.options.scopes[scopes_count - scopes_index - 1];
pm_options_scope_init(options_scope, locals_count);
+ uint8_t forwarding = PM_OPTIONS_SCOPE_FORWARDING_NONE;
+
for (int local_index = 0; local_index < locals_count; local_index++) {
pm_string_t *scope_local = &options_scope->locals[local_index];
ID local = ISEQ_BODY(iseq)->local_table[local_index];
@@ -1729,10 +1741,23 @@ pm_eval_make_iseq(VALUE src, VALUE fname, int line,
RB_GC_GUARD(name_obj);
- pm_string_owned_init(scope_local, (uint8_t *)name_dup, length);
+ pm_string_owned_init(scope_local, (uint8_t *) name_dup, length);
+ } else if (local == idMULT) {
+ forwarding |= PM_OPTIONS_SCOPE_FORWARDING_POSITIONALS;
+ pm_string_constant_init(scope_local, FORWARDING_POSITIONALS_STR, 1);
+ } else if (local == idPow) {
+ forwarding |= PM_OPTIONS_SCOPE_FORWARDING_KEYWORDS;
+ pm_string_constant_init(scope_local, FORWARDING_KEYWORDS_STR, 1);
+ } else if (local == idAnd) {
+ forwarding |= PM_OPTIONS_SCOPE_FORWARDING_BLOCK;
+ pm_string_constant_init(scope_local, FORWARDING_BLOCK_STR, 1);
+ } else if (local == idDot3) {
+ forwarding |= PM_OPTIONS_SCOPE_FORWARDING_ALL;
+ pm_string_constant_init(scope_local, FORWARDING_ALL_STR, 1);
}
}
+ pm_options_scope_forwarding_set(options_scope, forwarding);
iseq = ISEQ_BODY(iseq)->parent_iseq;
/* We need to GC guard the iseq because the code above malloc memory
@@ -1775,14 +1800,38 @@ pm_eval_make_iseq(VALUE src, VALUE fname, int line,
for (int local_index = 0; local_index < locals_count; local_index++) {
const pm_string_t *scope_local = &options_scope->locals[local_index];
-
pm_constant_id_t constant_id = 0;
- if (pm_string_length(scope_local) > 0) {
- constant_id = pm_constant_pool_insert_constant(
- &result.parser.constant_pool, pm_string_source(scope_local),
- pm_string_length(scope_local));
- st_insert(parent_scope->index_lookup_table, (st_data_t)constant_id, (st_data_t)local_index);
+
+ const uint8_t *source = pm_string_source(scope_local);
+ size_t length = pm_string_length(scope_local);
+
+ if (length > 0) {
+ if (length == 1) {
+ switch (*source) {
+ case FORWARDING_POSITIONALS_CHR:
+ constant_id = PM_CONSTANT_MULT;
+ break;
+ case FORWARDING_KEYWORDS_CHR:
+ constant_id = PM_CONSTANT_POW;
+ break;
+ case FORWARDING_BLOCK_CHR:
+ constant_id = PM_CONSTANT_AND;
+ break;
+ case FORWARDING_ALL_CHR:
+ constant_id = PM_CONSTANT_DOT3;
+ break;
+ default:
+ constant_id = pm_constant_pool_insert_constant(&result.parser.constant_pool, source, length);
+ break;
+ }
+ }
+ else {
+ constant_id = pm_constant_pool_insert_constant(&result.parser.constant_pool, source, length);
+ }
+
+ st_insert(parent_scope->index_lookup_table, (st_data_t) constant_id, (st_data_t) local_index);
}
+
pm_constant_id_list_append(&parent_scope->locals, constant_id);
}
@@ -1791,6 +1840,15 @@ pm_eval_make_iseq(VALUE src, VALUE fname, int line,
iseq = ISEQ_BODY(iseq)->parent_iseq;
}
+#undef FORWARDING_POSITIONALS_CHR
+#undef FORWARDING_POSITIONALS_STR
+#undef FORWARDING_KEYWORDS_CHR
+#undef FORWARDING_KEYWORDS_STR
+#undef FORWARDING_BLOCK_CHR
+#undef FORWARDING_BLOCK_STR
+#undef FORWARDING_ALL_CHR
+#undef FORWARDING_ALL_STR
+
int error_state;
iseq = pm_iseq_new_eval(&result.node, name, fname, Qnil, line, parent, 0, &error_state);