From 97fc943b476e2482bd1f99c9e76f0dfe8fdd36e0 Mon Sep 17 00:00:00 2001
From: Tim Foley <tfoley@nvidia.com>
Date: Mon, 12 Jun 2017 12:37:07 -0700
Subject: Add test case for escaped newlines.

This also serves as a regression test for the recent preprocessor bug fix.
---
 tests/preprocessor/escaped-newlines.slang | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/preprocessor/escaped-newlines.slang

(limited to 'tests/preprocessor')

diff --git a/tests/preprocessor/escaped-newlines.slang b/tests/preprocessor/escaped-newlines.slang
new file mode 100644
index 000000000..1c1fa8f10
--- /dev/null
+++ b/tests/preprocessor/escaped-newlines.slang
@@ -0,0 +1,23 @@
+//TEST:SIMPLE:
+
+// Test support for escaped newlines in macro definitions.
+//
+// A complete lexer would handle backslash-escaped newlines
+// in every possible context (including, e.g., in the middle
+// of an identifier), but we are not going to go to such
+// lengths right now.
+
+#define FOO(x, y) 	\
+	x				\
+	y				\
+	/* */
+
+FOO(float, bar)(float a)
+{
+	FOO(return, a);
+}
+
+float foo(float x)
+{
+	return bar(x);
+}
-- 
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