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-rw-r--r--gcc/testsuite/gcc.dg/missing-header-fixit-2.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-2.c b/gcc/testsuite/gcc.dg/missing-header-fixit-2.c
new file mode 100644
index 00000000000..5d5f87488f5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-2.c
@@ -0,0 +1,31 @@
+/* Verify that when we suggest adding #include directives that they
+ are added to the affected file. */
+
+/* The following header file is missing a "#include <stdio.h>". */
+
+#include "missing-header-fixit-2.h"
+
+/* These directives actually apply to the header. */
+/* { dg-warning "implicit declaration of function 'printf'" "" { target *-*-* } 6 } */
+/* { dg-warning "incompatible implicit declaration of built-in function 'printf'" "" { target *-*-* } 6 } */
+
+/* { dg-options "-fdiagnostics-generate-patch" } */
+
+/* Verify the output from -fdiagnostics-generate-patch.
+ We expect the patch to begin with a header, containing the
+ filename of the header, via an absolute path.
+ Given the path, we can only capture it via regexps. */
+/* { dg-regexp "\\-\\-\\- .*" } */
+/* { dg-regexp "\\+\\+\\+ .*" } */
+/* Use #if 0/#endif rather than comments, to allow the text to contain
+ a comment.
+ We expect the *header* to have been patched, adding the missing include. */
+#if 0
+{ dg-begin-multiline-output "" }
+@@ -1,3 +1,4 @@
++#include <stdio.h>
+ /* This is missing-header-fixit-2.h, for use by
+ missing-header-fixit-2.c */
+
+{ dg-end-multiline-output "" }
+#endif