From 99f47c7a99b11c9cc3429fc0e5d0e21ae3707518 Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Wed, 1 Sep 2010 08:36:03 +0000
Subject: Adding __builtin_annotation

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1497 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 test/regression/Makefile |  2 +-
 test/regression/annot1.c | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 test/regression/annot1.c

(limited to 'test')

diff --git a/test/regression/Makefile b/test/regression/Makefile
index 44e1718..55b07f5 100644
--- a/test/regression/Makefile
+++ b/test/regression/Makefile
@@ -13,7 +13,7 @@ TESTS=bitfields1 bitfields2 bitfields3 bitfields4 \
   funct3 expr5 struct7 struct8 casts1 casts2
 
 # Other tests: should compile to .s without errors (but expect warnings)
-EXTRAS=commaprec expr2 expr3 expr4 extern1 funct2 funptr1 init1 \
+EXTRAS=annot1 commaprec expr2 expr3 expr4 extern1 funct2 funptr1 init1 \
   init2 init3 init4 pragmas ptrs1 ptrs2 sizeof1 struct1 struct2 struct3 \
   struct4 struct5 struct6 types1 volatile1
 
diff --git a/test/regression/annot1.c b/test/regression/annot1.c
new file mode 100644
index 0000000..42ab826
--- /dev/null
+++ b/test/regression/annot1.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+/* Annotations */
+
+int f(int x, int y)
+{
+  return __builtin_annotation("f(%1,%2)", x, y);
+}
+
+double g(double x)
+{
+  return __builtin_annotation("g(%1 + 1.0)", x + 1.0);
+}
+
+int main()
+{
+  __builtin_annotation("calling f");
+  printf("f returns %d\n", f(12, 34));
+  __builtin_annotation("calling g");
+  printf("f returns %.2f\n", g(3.14));
+  return 0;
+}
+
-- 
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