Index: third_party/WebKit/Source/core/testing/UnionTypesTest.cpp |
diff --git a/third_party/WebKit/Source/core/testing/UnionTypesTest.cpp b/third_party/WebKit/Source/core/testing/UnionTypesTest.cpp |
index 3e134f78931103f0b586b1a33ea28b118603cc85..ebb3aabc6dc3325fc079a31673603518585f1427 100644 |
--- a/third_party/WebKit/Source/core/testing/UnionTypesTest.cpp |
+++ b/third_party/WebKit/Source/core/testing/UnionTypesTest.cpp |
@@ -75,12 +75,15 @@ String UnionTypesTest::doubleOrStringArrayArg(HeapVector<DoubleOrString>& array) |
StringBuilder builder; |
for (DoubleOrString& doubleOrString : array) { |
ASSERT(!doubleOrString.isNull()); |
- if (doubleOrString.isDouble()) |
- builder.append("double: " + String::numberToStringECMAScript(doubleOrString.getAsDouble())); |
- else if (doubleOrString.isString()) |
- builder.append("string: " + doubleOrString.getAsString()); |
- else |
+ if (doubleOrString.isDouble()) { |
+ builder.append("double: "); |
+ builder.append(String::numberToStringECMAScript(doubleOrString.getAsDouble())); |
+ } else if (doubleOrString.isString()) { |
+ builder.append("string: "); |
+ builder.append(doubleOrString.getAsString()); |
+ } else { |
ASSERT_NOT_REACHED(); |
+ } |
builder.append(", "); |
} |
return builder.substring(0, builder.length() - 2); |