[PATCH] D115794: [clang-format] put non-empty catch block on one line with AllowShortBlocksOnASingleLine: Empty

[MyDeveloperDay via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa94aab12a4e0: [clang-format] put non-empty catch block on 
one line with… (authored by MyDeveloperDay).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115794/new/

https://reviews.llvm.org/D115794

Files:
  clang/lib/Format/UnwrappedLineFormatter.cpp
  clang/unittests/Format/FormatTest.cpp
  clang/unittests/Format/FormatTestCSharp.cpp


Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -1379,5 +1379,22 @@
                Style);
 }
 
+TEST_F(FormatTestCSharp, EmptyShortBlock) {
+  auto Style = getLLVMStyle();
+  Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty;
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception e) {\n"
+               "  e.printStackTrace();\n"
+               "}\n",
+               Style);
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception e) {}\n",
+               Style);
+}
+
 } // namespace format
 } // end namespace clang
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -22858,6 +22858,23 @@
   verifyFormat("co_return co_yield foo();");
 }
 
+TEST_F(FormatTest, EmptyShortBlock) {
+  auto Style = getLLVMStyle();
+  Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty;
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception &e) {\n"
+               "  e.printStackTrace();\n"
+               "}\n",
+               Style);
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception &e) {}\n",
+               Style);
+}
+
 } // namespace
 } // namespace format
 } // namespace clang
Index: clang/lib/Format/UnwrappedLineFormatter.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineFormatter.cpp
+++ clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -584,6 +584,9 @@
                             Keywords.kw___except)) {
       if (Style.AllowShortBlocksOnASingleLine == FormatStyle::SBS_Never)
         return 0;
+      if (Style.AllowShortBlocksOnASingleLine == FormatStyle::SBS_Empty &&
+          !I[1]->First->is(tok::r_brace))
+        return 0;
       // Don't merge when we can't except the case when
       // the control statement block is empty
       if (!Style.AllowShortIfStatementsOnASingleLine &&



Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -1379,5 +1379,22 @@
                Style);
 }
 
+TEST_F(FormatTestCSharp, EmptyShortBlock) {
+  auto Style = getLLVMStyle();
+  Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty;
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception e) {\n"
+               "  e.printStackTrace();\n"
+               "}\n",
+               Style);
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception e) {}\n",
+               Style);
+}
+
 } // namespace format
 } // end namespace clang
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -22858,6 +22858,23 @@
   verifyFormat("co_return co_yield foo();");
 }
 
+TEST_F(FormatTest, EmptyShortBlock) {
+  auto Style = getLLVMStyle();
+  Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty;
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception &e) {\n"
+               "  e.printStackTrace();\n"
+               "}\n",
+               Style);
+
+  verifyFormat("try {\n"
+               "  doA();\n"
+               "} catch (Exception &e) {}\n",
+               Style);
+}
+
 } // namespace
 } // namespace format
 } // namespace clang
Index: clang/lib/Format/UnwrappedLineFormatter.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineFormatter.cpp
+++ clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -584,6 +584,9 @@
                             Keywords.kw___except)) {
       if (Style.AllowShortBlocksOnASingleLine == FormatStyle::SBS_Never)
         return 0;
+      if (Style.AllowShortBlocksOnASingleLine == FormatStyle::SBS_Empty &&
+          !I[1]->First->is(tok::r_brace))
+        return 0;
       // Don't merge when we can't except the case when
       // the control statement block is empty
       if (!Style.AllowShortIfStatementsOnASingleLine &&

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