Fix bug #8760 : cop_line isn't properly restored

when a module is loaded at runtime behind the scenes.

p4raw-id: //depot/perl@18648

2 files changed, 3 insertions, 1 deletions

diff --git a/op.c b/op.c
index abd9417ec4..81120fa20e 100644
--- a/op.c
+++ b/op.c
@@ -2964,12 +2964,14 @@ Perl_vload_module(pTHX_ U32 flags, SV *name, SV *ver, va_list *args)
     }
     {
 	line_t ocopline = PL_copline;
+	line_t ocopline2 = PL_curcop->cop_line;
 	int oexpect = PL_expect;
 
 	utilize(!(flags & PERL_LOADMOD_DENY), start_subparse(FALSE, 0),
 		veop, modname, imop);
 	PL_expect = oexpect;
 	PL_copline = ocopline;
+	PL_curcop->cop_line = ocopline2;
     }
 }
 
diff --git a/t/lib/warnings/perlio b/t/lib/warnings/perlio
index 63279ee0fe..cb39e90bc0 100644
--- a/t/lib/warnings/perlio
+++ b/t/lib/warnings/perlio
@@ -55,4 +55,4 @@ open(F, ">:xyz", "bb");
 close F;
 END { 1 while unlink "bb" } # KEEP THIS WITH THE LAST TEST.
 EXPECT
-perlio: unknown layer "xyz".
+perlio: unknown layer "xyz" at - line 5.