parse.y: remove "f" suffix [ruby-core:57966] [Feature #9042]

revert r42847 "test_string.rb: add test string encoding"

revert r42846 "parse.y: freeze in advance to reduce objects"

revert r42843 "parse.y: deduplicate frozen string literals"

revert r42780 "test_string.rb: yet another test"

revert r42779 "parse.y: valid suffix word only"

revert r42778 "test_string.rb: remove duplicated code"

revert r42775 "parse.y: force_encoding"

This reverts commit 93ea04ecec7639ca8d0e58948e78461434782ecc.

revert r42773 "Add frozen string literals"

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/compile.c b/compile.c
index 00ae3011e7..e8e14b6528 100644
--- a/compile.c
+++ b/compile.c
@@ -2508,8 +2508,7 @@ case_when_optimizable_literal(NODE * node)
 	    modf(RFLOAT_VALUE(v), &ival) == 0.0) {
 	    return FIXABLE(ival) ? LONG2FIX((long)ival) : rb_dbl2big(ival);
 	}
-	if (SYMBOL_P(v) || RB_TYPE_P(v, T_STRING) ||
-	    rb_obj_is_kind_of(v, rb_cNumeric)) {
+	if (SYMBOL_P(v) || rb_obj_is_kind_of(v, rb_cNumeric)) {
 	    return v;
 	}
 	break;