C++ indenter: Fix indentation if template and class appear on one line.

Task-number: QTCREATORBUG-2427

tests/auto/cplusplus/codeformatter/tst_codeformatter.cpp

@@ -48,6 +48,7 @@ private Q_SLOTS:
     void blockStmtInIf();
     void nestedInitializer();
     void forStatement();
+    void templateSingleline();
 };
 
 struct Line {
@@ -939,6 +940,18 @@ void tst_CodeFormatter::forStatement()
     checkIndent(data);
 }
 
+void tst_CodeFormatter::templateSingleline()
+{
+    QList<Line> data;
+    data
+         << Line("template <typename T> class Foo")
+         << Line("{")
+         << Line("    T t;")
+         << Line("}")
+         ;
+    checkIndent(data);
+}
+
 QTEST_APPLESS_MAIN(tst_CodeFormatter)
 #include "tst_codeformatter.moc"