From 0865d8a5d0dad27861afd64f494073b4050712f0 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 29 Nov 2007 01:00:11 +0000
Subject: [PATCH] Added test cases for -Wfloat-equal to test comparisons
 against literals that can be represented exactly and inexactly by APFloats.
 For the former, we do not emit a warning.

llvm-svn: 44425
---
 clang/test/Sema/floating-point-compare.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/clang/test/Sema/floating-point-compare.c b/clang/test/Sema/floating-point-compare.c
index ac8fed2d62e3..e44ff096b2e6 100644
--- a/clang/test/Sema/floating-point-compare.c
+++ b/clang/test/Sema/floating-point-compare.c
@@ -1,21 +1,29 @@
 // RUN: clang -fsyntax-only -Wfloat-equal -verify %s
 
-int foo(float x, float y) {
+int f1(float x, float y) {
   return x == y; // expected-warning {{comparing floating point with ==}}
 } 
 
-int bar(float x, float y) {
+int f2(float x, float y) {
   return x != y; // expected-warning {{comparing floating point with ==}}
 }
 
-int qux(float x) {
+int f3(float x) {
   return x == x; // no-warning
 }
 
-int baz(float x) {
+int f4(float x) {
 	return x == 0.0; // expected-warning {{comparing}}
 }
 
-int taz(float x) {
+int f5(float x) {
 	return x == __builtin_inf(); // no-warning
-}
\ No newline at end of file
+}
+
+int f6(float x) {
+  return x == 0.0; // no-warning
+}
+
+int f7(float x) {
+  return x == 3.14159; // expected-warning {{comparing}}
+}