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-rw-r--r--eval.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/eval.c b/eval.c
index 8972f3bd72..5a03eccc91 100644
--- a/eval.c
+++ b/eval.c
@@ -5157,6 +5157,16 @@ rb_yield_splat(values)
return rb_yield_0(values, 0, 0, 0, avalue);
}
+static VALUE
+loop_i()
+{
+ for (;;) {
+ rb_yield_0(Qundef, 0, 0, 0, Qfalse);
+ CHECK_INTS;
+ }
+ return Qnil;
+}
+
/*
* call-seq:
* loop {|| block }
@@ -5169,15 +5179,14 @@ rb_yield_splat(values)
* break if !line or line =~ /^qQ/
* # ...
* end
+ *
+ * StopIteration raised in the block breaks the loop.
*/
static VALUE
rb_f_loop()
{
- for (;;) {
- rb_yield_0(Qundef, 0, 0, 0, Qfalse);
- CHECK_INTS;
- }
+ rb_rescue2(loop_i, (VALUE)0, 0, 0, rb_eStopIteration, (VALUE)0);
return Qnil; /* dummy */
}