Reverse-sync ruby/ruby@f4e0178

Author: Earlopain

include/prism/options.h

@@ -94,8 +94,11 @@ typedef enum {
     /** The vendored version of prism in CRuby 3.5.x. */
     PM_OPTIONS_VERSION_CRUBY_3_5 = 3,
 
+    /** The vendored version of prism in CRuby 4.0.x. */
+    PM_OPTIONS_VERSION_CRUBY_4_0 = 4,
+
     /** The current version of prism. */
-    PM_OPTIONS_VERSION_LATEST = PM_OPTIONS_VERSION_CRUBY_3_5
+    PM_OPTIONS_VERSION_LATEST = PM_OPTIONS_VERSION_CRUBY_4_0
 } pm_options_version_t;
 
 /**

lib/prism/ffi.rb

@@ -434,6 +434,8 @@ def dump_options_version(version)
         2
       when /\A3\.5(\.\d+)?\z/
         3
+      when /\A4\.0(\.\d+)?\z/
+        4
       else
         if current
           raise CurrentVersionError, RUBY_VERSION

src/options.c

@@ -93,6 +93,11 @@ pm_options_version_set(pm_options_t *options, const char *version, size_t length
             return true;
         }
 
+        if (strncmp(version, "4.0", 3) == 0) {
+            options->version = PM_OPTIONS_VERSION_CRUBY_4_0;
+            return true;
+        }
+
         return false;
     }
 
@@ -111,6 +116,11 @@ pm_options_version_set(pm_options_t *options, const char *version, size_t length
             options->version = PM_OPTIONS_VERSION_CRUBY_3_5;
             return true;
         }
+
+        if (strncmp(version, "4.0.", 4) == 0 && is_number(version + 4, length - 4)) {
+            options->version = PM_OPTIONS_VERSION_CRUBY_4_0;
+            return true;
+        }
     }
 
     if (length >= 6) {

test/prism/test_helper.rb

@@ -230,7 +230,7 @@ def self.windows?
     end
 
     # All versions that prism can parse
-    SYNTAX_VERSIONS = %w[3.3 3.4 3.5]
+    SYNTAX_VERSIONS = %w[3.3 3.4 3.5 4.0]
 
     # Returns an array of ruby versions that a given filepath should test against:
     # test.txt         # => all available versions