clang-format: Fix space between generic type parameter and square

bracket

Before:
  public Foo<X, Y> [] foos;

After:
  public Foo<X, Y>[] foos;

Patch by Harry Terkelsen. Thank you!

llvm-svn: 222283

2 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index dfd880aa997..fdb1179b579 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1677,6 +1677,8 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
       Left.MatchingParen->Previous->is(tok::period))
     // A.<B>DoSomething();
     return false;
+  if (Left.Type == TT_TemplateCloser && Right.is(tok::l_square))
+    return false;
   return true;
 }
 
diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
index eecac0f3fcd..d60ab965b9d 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -217,6 +217,9 @@ TEST_F(FormatTestJava, Generics) {
   verifyFormat("public static <R> ArrayList<R> get() {\n}");
   verifyFormat("<T extends B> T getInstance(Class<T> type);");
   verifyFormat("Function<F, ? extends T> function;");
+
+  verifyFormat("private Foo<X, Y>[] foos;");
+  verifyFormat("Foo<X, Y>[] foos = this.foos;");
 }
 
 TEST_F(FormatTestJava, StringConcatenation) {