Add no-compile test for UmaHistogramEnumeration

base/metrics/histogram_unittest.nc

Index: base/metrics/histogram_unittest.nc
diff --git a/base/metrics/histogram_unittest.nc b/base/metrics/histogram_unittest.nc
index 6f913e89f1475ca2dfa3a94317eaea2db9f7a674..ed67854afdeb06ffd0c42f6462eea10311838f5b 100644
--- a/base/metrics/histogram_unittest.nc
+++ b/base/metrics/histogram_unittest.nc
@@ -5,6 +5,7 @@
 // This is a "No Compile Test" suite.
 // http://dev.chromium.org/developers/testing/no-compile-tests
 
+#include "base/metrics/histogram_functions.h"
 #include "base/metrics/histogram_macros.h"
 
 namespace base {
@@ -33,6 +34,34 @@ void WontCompile() {
   UMA_HISTOGRAM_ENUMERATION("", TypeA::A, TypeA::A);
 }
 
+#elif defined(NCTEST_FUNCTION_INT)  // [r"Non enum passed to UmaHistogramEnumeration"]
+
+void WontCompile() {
+  UmaHistogramEnumeration("", 1, 2);
+}
+
+#elif defined(NCTEST_FUNCTION_DIFFERENT_ENUM)  // [r"no matching function for call to 'UmaHistogramEnumeration'"]
+
+void WontCompile() {
+  enum TypeA { A };
+  enum TypeB { B };
+  UmaHistogramEnumeration("", A, B);
+}
+
+#elif defined(NCTEST_FUNCTION_FIRST_NOT_ENUM)  // [r"no matching function for call to 'UmaHistogramEnumeration'"]
+
+void WontCompile() {
+  enum TypeB { B };
+  UmaHistogramEnumeration("", 1, B);
+}
+
+#elif defined(NCTEST_FUNCTION_SECOND_NOT_ENUM)  // [r"no matching function for call to 'UmaHistogramEnumeration'"]
+
+void WontCompile() {
+  enum TypeA { A };
+  UmaHistogramEnumeration("", A, 2);
+}
+
 #endif
 
 }  // namespace base