merge revision(s) dc146babf47a84bbd1f176d766637d4a40327019,f23d5028059078a346efc977287b669d494a5a3f,a0f7de814ae5c299d6ce99bed5fb308a05d50ba0: [Backport #20296]

[Bug #20296] Clear errinfo when `exception: false`

	[Bug #20296] Refine the test

	[Bug #20296] Fix the default assertion message

complex.c

@@ -2321,8 +2321,11 @@ nucomp_convert(VALUE klass, VALUE a1, VALUE a2, int raise)
             return a1;
         /* should raise exception for consistency */
         if (!k_numeric_p(a1)) {
-            if (!raise)
-                return rb_protect(to_complex, a1, NULL);
+            if (!raise) {
+                a1 = rb_protect(to_complex, a1, NULL);
+                rb_set_errinfo(Qnil);
+                return a1;
+            }
             return to_complex(a1);
         }
     }

test/ruby/test_complex.rb

@@ -980,31 +980,27 @@ class Complex_Test < Test::Unit::TestCase
     }
   end
 
-  def test_Complex_without_exception
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex('5x', exception: false))
-    }
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(nil, exception: false))
-    }
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(Object.new, exception: false))
-    }
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(1, nil, exception: false))
-    }
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(1, Object.new, exception: false))
-    }
+  def assert_complex_with_exception(error, *args, message: "")
+    assert_raise(error, message) do
+      Complex(*args, exception: true)
+    end
+    assert_nothing_raised(error, message) do
+      assert_nil(Complex(*args, exception: false))
+      assert_nil($!)
+    end
+  end
+
+  def test_Complex_with_exception
+    assert_complex_with_exception(ArgumentError, '5x')
+    assert_complex_with_exception(TypeError, nil)
+    assert_complex_with_exception(TypeError, Object.new)
+    assert_complex_with_exception(TypeError, 1, nil)
+    assert_complex_with_exception(TypeError, 1, Object.new)
 
     o = Object.new
     def o.to_c; raise; end
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(o, exception: false))
-    }
-    assert_nothing_raised(ArgumentError){
-      assert_equal(nil, Complex(1, o, exception: false))
-    }
+    assert_complex_with_exception(RuntimeError, o)
+    assert_complex_with_exception(TypeError, 1, o)
   end
 
   def test_respond

version.h

@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 1
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 62
+#define RUBY_PATCHLEVEL 63
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"