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-rw-r--r--clang/test/Preprocessor/line-directive.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/line-directive.c b/clang/test/Preprocessor/line-directive.c
index e1adc6116df..3faac15c272 100644
--- a/clang/test/Preprocessor/line-directive.c
+++ b/clang/test/Preprocessor/line-directive.c
@@ -12,3 +12,16 @@
#define A 42 "foo"
#line A
+# 42
+# 42 "foo"
+# 42 "foo" 1 3
+# 42 "foo" 2 3
+# 42 "foo" 2 3 4
+# 42 "foo" 3 4
+
+# 'a' // expected-error {{invalid preprocessing directive}}
+# 42 'f' // expected-error {{invalid filename for line marker directive}}
+# 42 1 3 // expected-error {{invalid filename for line marker directive}}
+# 42 "foo" 3 1 // expected-error {{invalid flag line marker directive}}
+# 42 "foo" 42 // expected-error {{invalid flag line marker directive}}
+# 42 "foo" 1 2 // expected-error {{invalid flag line marker directive}}
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