1 files changed, 81 insertions, 0 deletions
diff --git a/test/CXX/lex/lex.pptoken/p3-2a.cpp b/test/CXX/lex/lex.pptoken/p3-2a.cpp
new file mode 100644
index 0000000000..0e0e5fec6e
--- /dev/null
+++ b/test/CXX/lex/lex.pptoken/p3-2a.cpp
@@ -0,0 +1,81 @@
+// RUN: not %clang_cc1 -std=c++2a -E -I%S/Inputs %s -o - | FileCheck %s --strict-whitespace --implicit-check-not=ERROR
+
+// Check for context-sensitive header-name token formation.
+// CHECK: import <foo  bar>;
+import <foo  bar>;
+
+// Not at the top level: these are each 8 tokens rather than 5.
+// CHECK: { import <foo bar>; }
+{ import <foo  bar>; }
+// CHECK: ( import <foo bar>; :>
+( import <foo  bar>; :>
+// CHECK: [ import <foo bar>; %>
+[ import <foo  bar>; %>
+
+// CHECK: import <foo  bar>;
+import <foo  bar>;
+
+// CHECK: foo; import <foo  bar>;
+foo; import <foo  bar>;
+
+// CHECK: foo import <foo bar>;
+foo import <foo  bar>;
+
+// CHECK: import <foo  bar> {{\[\[ ]]}};
+import <foo  bar> [[ ]];
+
+// CHECK: import <foo  bar> import <foo bar>;
+import <foo  bar> import <foo  bar>;
+
+// FIXME: We do not form header-name tokens in the pp-import-suffix of a
+// pp-import. Conforming programs can't tell the difference.
+// CHECK: import <foo  bar> {} import <foo bar>;
+// FIXME: import <foo  bar> {} import <foo  bar>;
+import <foo  bar> {} import <foo  bar>;
+
+
+// CHECK: export import <foo  bar>;
+export import <foo  bar>;
+
+// CHECK: export export import <foo bar>;
+export export import <foo  bar>;
+
+#define UNBALANCED_PAREN (
+// CHECK: import <foo  bar>;
+import <foo  bar>;
+
+UNBALANCED_PAREN
+// CHECK: import <foo bar>;
+import <foo  bar>;
+)
+
+_Pragma("clang no_such_pragma (");
+// CHECK: import <foo  bar>;
+import <foo  bar>;
+
+#define HEADER <foo  bar>
+// CHECK: import <foo bar>;
+import HEADER;
+
+// CHECK: import <foo bar>;
+import <
+foo
+  bar
+>;
+
+// CHECK: import{{$}}
+// CHECK: {{^}}<foo bar>;
+import
+<
+foo
+  bar
+>;
+
+// CHECK: import{{$}}
+// CHECK: {{^}}<foo  bar>;
+import
+<foo  bar>;
+
+#define IMPORT import <foo  bar>
+// CHECK: import <foo bar>;
+IMPORT;