Add the clang library to the repo (with some of my changes, too).

1 files changed, 25 insertions, 0 deletions

diff --git a/clang/test/Sema/floating-point-compare.c b/clang/test/Sema/floating-point-compare.c
new file mode 100644
index 0000000..60f971c
--- /dev/null
+++ b/clang/test/Sema/floating-point-compare.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only -Wfloat-equal -verify %s
+
+int f1(float x, float y) {
+  return x == y; // expected-warning {{comparing floating point with ==}}
+} 
+
+int f2(float x, float y) {
+  return x != y; // expected-warning {{comparing floating point with ==}}
+}
+
+int f3(float x) {
+  return x == x; // no-warning
+}
+
+int f4(float x) {
+  return x == 0.0; // no-warning {{comparing}}
+}
+
+int f5(float x) {
+  return x == __builtin_inf(); // no-warning
+}
+
+int f7(float x) {
+  return x == 3.14159; // expected-warning {{comparing}}
+}