clang-format: Option to removing the space before assignment operators.

Patch contributed by Aaron Wishnick. Thank you!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191375 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index a1136825b1..0175413a50 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -5996,6 +5996,18 @@ TEST_F(FormatTest, ConfigurableSpacesInParentheses) {
                "}", Spaces);
 }
 
+TEST_F(FormatTest, ConfigurableSpaceBeforeAssignmentOperators) {
+  verifyFormat("int a = 5;");
+  verifyFormat("a += 42;");
+  verifyFormat("a or_eq 8;");
+
+  FormatStyle Spaces = getLLVMStyle();
+  Spaces.SpaceBeforeAssignmentOperators = false;
+  verifyFormat("int a= 5;", Spaces);
+  verifyFormat("a+= 42;", Spaces);
+  verifyFormat("a or_eq 8;", Spaces);
+}
+
 TEST_F(FormatTest, LinuxBraceBreaking) {
   FormatStyle BreakBeforeBrace = getLLVMStyle();
   BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Linux;
@@ -6237,6 +6249,7 @@ TEST_F(FormatTest, ParsesConfiguration) {
   CHECK_PARSE_BOOL(SpaceInEmptyParentheses);
   CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses);
   CHECK_PARSE_BOOL(SpaceAfterControlStatementKeyword);
+  CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators);
 
   CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234);
   CHECK_PARSE("ConstructorInitializerIndentWidth: 1234",