[clang] 75f6a79 - [clang-format] Fix aligning with linebreaks #2

[Björn Schäpers via cfe-commits]

Author: Björn Schäpers
Date: 2021-07-29T08:43:41+02:00
New Revision: 75f6a795ee0faf544c3f539d01008d1d5d876acb

URL: https://github.com/llvm/llvm-project/commit/75f6a795ee0faf544c3f539d01008d1d5d876acb
DIFF: https://github.com/llvm/llvm-project/commit/75f6a795ee0faf544c3f539d01008d1d5d876acb.diff

LOG: [clang-format] Fix aligning with linebreaks #2

This amends c5243c63cda3c740d6e9c7e501f6518c21688da3 to fix formatting
continued function calls with BinPacking = false.

Differential Revision: https://reviews.llvm.org/D106773

Added: 
    

Modified: 
    clang/lib/Format/WhitespaceManager.cpp
    clang/unittests/Format/FormatTest.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp
index ca2222d1feffb..a822e0aaf1f93 100644
--- a/clang/lib/Format/WhitespaceManager.cpp
+++ b/clang/lib/Format/WhitespaceManager.cpp
@@ -347,7 +347,7 @@ AlignTokenSequence(const FormatStyle &Style, unsigned Start, unsigned End,
         if (ScopeStart > Start + 1 &&
             Changes[ScopeStart - 2].Tok->is(tok::identifier) &&
             Changes[ScopeStart - 1].Tok->is(tok::l_paren))
-          return true;
+          return Style.BinPackArguments;
 
         // Ternary operator
         if (Changes[i].Tok->is(TT_ConditionalExpr))

diff  --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index a4e5f9dce9b8d..c328bd44744a5 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -16419,6 +16419,37 @@ TEST_F(FormatTest, AlignWithLineBreaks) {
                "}",
                Style);
   // clang-format on
+
+  Style = getLLVMStyleWithColumns(120);
+  Style.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive;
+  Style.ContinuationIndentWidth = 4;
+  Style.IndentWidth = 4;
+
+  // clang-format off
+  verifyFormat("void SomeFunc() {\n"
+               "    newWatcher.maxAgeUsec = ToLegacyTimestamp(GetMaxAge(FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec),\n"
+               "                                                        seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "    newWatcher.maxAge     = ToLegacyTimestamp(GetMaxAge(FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec),\n"
+               "                                                        seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "    newWatcher.max        = ToLegacyTimestamp(GetMaxAge(FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec),\n"
+               "                                                        seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "}",
+               Style);
+  // clang-format on
+
+  Style.BinPackArguments = false;
+
+  // clang-format off
+  verifyFormat("void SomeFunc() {\n"
+               "    newWatcher.maxAgeUsec = ToLegacyTimestamp(GetMaxAge(\n"
+               "        FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec), seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "    newWatcher.maxAge     = ToLegacyTimestamp(GetMaxAge(\n"
+               "        FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec), seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "    newWatcher.max        = ToLegacyTimestamp(GetMaxAge(\n"
+               "        FromLegacyTimestamp<milliseconds>(monitorFrequencyUsec), seconds(std::uint64_t(maxSampleAge)), maxKeepSamples));\n"
+               "}",
+               Style);
+  // clang-format on
 }
 
 TEST_F(FormatTest, AlignWithInitializerPeriods) {