[clang-format] Fix aligning with linebreaks #2

This amends c5243c6 to fix formatting continued function calls with BinPacking = false. Differential Revision: https://reviews.llvm.org/D106773
JuliaLang · Jul 29, 2021 · 75f6a79 · 75f6a79
1 parent 92b758c
commit 75f6a79
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Showing 2 changed files with 32 additions and 1 deletion.
diff --git 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
@@ -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) {