* compile.c: Use rb_fstring() to de-duplicate string literals in code. [ruby-core:58599] [Bug #9159] [ruby-core:54405]

* iseq.c (prepare_iseq_build): De-duplicate iseq labels and source locations.
* re.c (rb_reg_initialize): Use rb_fstring() for regex string.
* string.c (rb_fstring): Handle non-string and already-fstr arguments.
* vm_eval.c (eval_string_with_cref): De-duplicate eval source filename.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/vm_eval.c b/vm_eval.c
index 24bac12bbf..6c248e4eb8 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1239,6 +1239,11 @@ eval_string_with_cref(VALUE self, VALUE src, VALUE scope, NODE *const cref_arg,
 	    fname = rb_usascii_str_new_cstr("(eval)");
 	}
 
+	if (RTEST(fname))
+	    fname = rb_fstring(fname);
+	if (RTEST(absolute_path))
+	    absolute_path = rb_fstring(absolute_path);
+
 	/* make eval iseq */
 	th->parse_in_eval++;
 	th->mild_compile_error++;