From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Fri, 23 Sep 2016 09:23:52 +0000 (+0200)
Subject: gcc-dg.exp (process-message): Support relative line number notation - .+4 or .-1... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b437ebca65d92d0fc236dd0ceaff3d8f6fcc26d8;p=gcc.git

gcc-dg.exp (process-message): Support relative line number notation - .+4 or .-1 etc.

	* lib/gcc-dg.exp (process-message): Support relative line number
	notation - .+4 or .-1 etc.
	* gcc.dg/dg-test-1.c: New test.

From-SVN: r240405
---

diff --git a/gcc/testsuite/gcc.dg/dg-test-1.c b/gcc/testsuite/gcc.dg/dg-test-1.c
new file mode 100644
index 00000000000..ad67b2412f6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dg-test-1.c
@@ -0,0 +1,18 @@
+/* Test relative line number specification extensions over what DejaGNU supports.  */
+/* { dg-do compile } */
+/* { dg-options "-Wunused-parameter" } */
+
+void
+foo (void)
+{			/* { dg-error "'a' undeclared" "err1" { target *-*-* } .+1 } */
+  int z = a + b + c + d;/* { dg-error "'b' undeclared" "err2" { target *-*-* } . } */
+}			/* { dg-error "'c' undeclared" "err3" { target *-*-* } .-1 } */
+
+
+/* { dg-error "'d' undeclared" "err4" { target *-*-* } .-4 } */
+/* { dg-warning "unused parameter 'e'" "warn1" { target *-*-* } .+3 } */
+
+void				/* { dg-warning "unused parameter 'f'" "warn2" { target *-*-* } .+1 } */
+bar (int e, int f, int g, int h)/* { dg-warning "unused parameter 'g'" "warn3" { target *-*-* } . } */
+{				/* { dg-warning "unused parameter 'h'" "warn4" { target *-*-* } .-1 } */
+}