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authorHaldun Bayhantopcu <haldun@github.com>2023-09-27 20:24:19 +0200
committergit <svn-admin@ruby-lang.org>2023-09-28 13:31:22 +0000
commit7799fe90da49958af0d33d18c82f12012610f32a (patch)
tree8c98f0749b042432eadbfa62275444cfc80e673a /prism
parent0084bac47a49d787a86c4cfd4d238c24736eb659 (diff)
downloadruby-7799fe90da49958af0d33d18c82f12012610f32a.tar.gz
[ruby/prism] Check for a semicolon or a newline after the inheritance operator
https://github.com/ruby/prism/commit/0326ba6775
Diffstat (limited to 'prism')
-rw-r--r--prism/diagnostic.c1
-rw-r--r--prism/diagnostic.h1
-rw-r--r--prism/prism.c6
3 files changed, 7 insertions, 1 deletions
diff --git a/prism/diagnostic.c b/prism/diagnostic.c
index b8b92f97e0..7eafd8b088 100644
--- a/prism/diagnostic.c
+++ b/prism/diagnostic.c
@@ -92,6 +92,7 @@ static const char* const diagnostic_messages[PM_DIAGNOSTIC_ID_LEN] = {
[PM_ERR_CLASS_NAME] = "Expected a constant name after `class`",
[PM_ERR_CLASS_SUPERCLASS] = "Expected a superclass after `<`",
[PM_ERR_CLASS_TERM] = "Expected an `end` to close the `class` statement",
+ [PM_ERR_CLASS_UNEXPECTED_END] = "Unexpected `end`, expecting ';' or '\n'",
[PM_ERR_CONDITIONAL_ELSIF_PREDICATE] = "Expected a predicate expression for the `elsif` statement",
[PM_ERR_CONDITIONAL_IF_PREDICATE] = "Expected a predicate expression for the `if` statement",
[PM_ERR_CONDITIONAL_PREDICATE_TERM] = "Expected `then` or `;` or '\n'",
diff --git a/prism/diagnostic.h b/prism/diagnostic.h
index 33bf381d61..062ba07d42 100644
--- a/prism/diagnostic.h
+++ b/prism/diagnostic.h
@@ -57,6 +57,7 @@ typedef enum {
PM_ERR_CLASS_NAME,
PM_ERR_CLASS_SUPERCLASS,
PM_ERR_CLASS_TERM,
+ PM_ERR_CLASS_UNEXPECTED_END,
PM_ERR_CONDITIONAL_ELSIF_PREDICATE,
PM_ERR_CONDITIONAL_IF_PREDICATE,
PM_ERR_CONDITIONAL_PREDICATE_TERM,
diff --git a/prism/prism.c b/prism/prism.c
index f1438b8132..5fee40351c 100644
--- a/prism/prism.c
+++ b/prism/prism.c
@@ -12304,7 +12304,11 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power) {
}
pm_parser_scope_push(parser, true);
- accept2(parser, PM_TOKEN_NEWLINE, PM_TOKEN_SEMICOLON);
+ if (inheritance_operator.type != PM_TOKEN_NOT_PROVIDED) {
+ expect2(parser, PM_TOKEN_NEWLINE, PM_TOKEN_SEMICOLON, PM_ERR_CLASS_UNEXPECTED_END);
+ } else {
+ accept2(parser, PM_TOKEN_NEWLINE, PM_TOKEN_SEMICOLON);
+ }
pm_node_t *statements = NULL;
if (!match3(parser, PM_TOKEN_KEYWORD_RESCUE, PM_TOKEN_KEYWORD_ENSURE, PM_TOKEN_KEYWORD_END)) {