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-rw-r--r--gcc/testsuite/gcc.dg/pch/valid-1.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pch/valid-1.hs b/gcc/testsuite/gcc.dg/pch/valid-1.hs
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index 00000000000..e1ed11df4cc
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+++ b/gcc/testsuite/gcc.dg/pch/valid-1.hs
@@ -0,0 +1,3 @@
+/* { dg-options "-I. -Winvalid-pch -g0" } */
+
+extern int x;