[PATCH] D52591: Fix Bug 39067: The keyword "try" in C++ function-try-blocks doesn't obey BraceWrapping settings

[Owen Pan via Phabricator via cfe-commits]

owenpan created this revision.
owenpan added reviewers: sammccall, klimek, djasper, krasimir.
Herald added a subscriber: cfe-commits.

https://bugs.llvm.org/show_bug.cgi?id=39067


Repository:
  rC Clang

https://reviews.llvm.org/D52591

Files:
  lib/Format/UnwrappedLineParser.cpp
  unittests/Format/FormatTest.cpp


Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -2628,6 +2628,16 @@
                    "  A(X x)\n"
                    "  try : t(0) {} catch (...) {}\n"
                    "};"));
+  FormatStyle Style = getLLVMStyle();
+  Style.BreakBeforeBraces = FormatStyle::BS_Custom;
+  Style.BraceWrapping.AfterControlStatement = true;
+  Style.BraceWrapping.AfterFunction = true;
+  EXPECT_EQ("void f()\n"
+            "try\n"
+            "{\n"
+            "}",
+            format("void f() try {\n"
+                   "}", Style));
   EXPECT_EQ("class SomeClass {\n"
             "public:\n"
             "  SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
Index: lib/Format/UnwrappedLineParser.cpp
===================================================================
--- lib/Format/UnwrappedLineParser.cpp
+++ lib/Format/UnwrappedLineParser.cpp
@@ -1266,6 +1266,8 @@
       break;
     case tok::kw_try:
       // We arrive here when parsing function-try blocks.
+      if (Style.BraceWrapping.AfterFunction)
+        addUnwrappedLine();
       parseTryCatch();
       return;
     case tok::identifier: {



Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -2628,6 +2628,16 @@
                    "  A(X x)\n"
                    "  try : t(0) {} catch (...) {}\n"
                    "};"));
+  FormatStyle Style = getLLVMStyle();
+  Style.BreakBeforeBraces = FormatStyle::BS_Custom;
+  Style.BraceWrapping.AfterControlStatement = true;
+  Style.BraceWrapping.AfterFunction = true;
+  EXPECT_EQ("void f()\n"
+            "try\n"
+            "{\n"
+            "}",
+            format("void f() try {\n"
+                   "}", Style));
   EXPECT_EQ("class SomeClass {\n"
             "public:\n"
             "  SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n"
Index: lib/Format/UnwrappedLineParser.cpp
===================================================================
--- lib/Format/UnwrappedLineParser.cpp
+++ lib/Format/UnwrappedLineParser.cpp
@@ -1266,6 +1266,8 @@
       break;
     case tok::kw_try:
       // We arrive here when parsing function-try blocks.
+      if (Style.BraceWrapping.AfterFunction)
+        addUnwrappedLine();
       parseTryCatch();
       return;
     case tok::identifier: {

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