[PATCH] D43303: [Format] Fix for bug 35641

[Phabricator via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL338578: [Format] Fix for bug 35641 (authored by ibiryukov, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D43303?vs=134830&id=158546#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D43303

Files:
  cfe/trunk/lib/Format/WhitespaceManager.cpp
  cfe/trunk/unittests/Format/FormatTest.cpp


Index: cfe/trunk/unittests/Format/FormatTest.cpp
===================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp
+++ cfe/trunk/unittests/Format/FormatTest.cpp
@@ -9804,6 +9804,14 @@
       "});\n",
       Alignment);
   Alignment.PointerAlignment = FormatStyle::PAS_Right;
+
+  // See llvm.org/PR35641
+  Alignment.AlignConsecutiveDeclarations = true;
+  verifyFormat("int func() { //\n"
+               "  int      b;\n"
+               "  unsigned c;\n"
+               "}",
+               Alignment);
 }
 
 TEST_F(FormatTest, LinuxBraceBreaking) {
Index: cfe/trunk/lib/Format/WhitespaceManager.cpp
===================================================================
--- cfe/trunk/lib/Format/WhitespaceManager.cpp
+++ cfe/trunk/lib/Format/WhitespaceManager.cpp
@@ -255,8 +255,14 @@
             Changes[ScopeStack.back()].indentAndNestingLevel())
       ScopeStack.pop_back();
 
+    // Compare current token to previous non-comment token to ensure whether
+    // it is in a deeper scope or not.
+    unsigned PreviousNonComment = i - 1;
+    while (PreviousNonComment > Start &&
+           Changes[PreviousNonComment].Tok->is(tok::comment))
+      PreviousNonComment--;
     if (i != Start && Changes[i].indentAndNestingLevel() >
-                          Changes[i - 1].indentAndNestingLevel())
+                          Changes[PreviousNonComment].indentAndNestingLevel())
       ScopeStack.push_back(i);
 
     bool InsideNestedScope = ScopeStack.size() != 0;


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