Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

1 files changed, 24 insertions, 0 deletions

diff --git a/test/SemaCXX/warn-implicit-conversion-floating-point-to-bool.cpp b/test/SemaCXX/warn-implicit-conversion-floating-point-to-bool.cpp
new file mode 100644
index 0000000..1d8037a
--- /dev/null
+++ b/test/SemaCXX/warn-implicit-conversion-floating-point-to-bool.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -verify -fsyntax-only %s
+
+float foof(float x);
+double food(double x);
+void foo(bool b, float f);
+
+void bar() {
+
+  float c = 1.7;
+  bool b = c;
+
+  double e = 1.7;
+  b = e;
+
+  b = foof(4.0);
+
+  b = foof(c < 1); // expected-warning {{implicit conversion turns floating-point number into bool: 'float' to 'bool'}}
+
+  b = food(e < 2); // expected-warning {{implicit conversion turns floating-point number into bool: 'double' to 'bool'}}
+
+  foo(c, b);    // expected-warning {{implicit conversion turns floating-point number into bool: 'float' to 'bool'}}
+  foo(c, c);
+
+}