[PATCH] D118106: [clang-format] Fix regression in parsing pointers to arrays.

[Marek Kurdej 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 rG72e29caf039f: [clang-format] Fix regression in parsing pointers to arrays. (authored by curdeius).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118106/new/

https://reviews.llvm.org/D118106

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


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -23483,6 +23483,8 @@
 TEST_F(FormatTest, ShortTemplatedArgumentLists) {
   auto Style = getLLVMStyle();
 
+  verifyFormat("template <> struct S : Template<int (*)[]> {};\n", Style);
+  verifyFormat("template <> struct S : Template<int (*)[10]> {};\n", Style);
   verifyFormat("struct Y : X<[] { return 0; }> {};", Style);
   verifyFormat("struct Y<[] { return 0; }> {};", Style);
 
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -3081,8 +3081,15 @@
         if (!tryToParseBracedList())
           break;
       }
-      if (FormatTok->is(tok::l_square) && !tryToParseLambda())
-        break;
+      if (FormatTok->is(tok::l_square)) {
+        FormatToken *Previous = FormatTok->Previous;
+        if (!Previous || Previous->isNot(tok::r_paren)) {
+          // Don't try parsing a lambda if we had a closing parenthesis before,
+          // it was probably a pointer to an array: int (*)[].
+          if (!tryToParseLambda())
+            break;
+        }
+      }
       if (FormatTok->Tok.is(tok::semi))
         return;
       if (Style.isCSharp() && FormatTok->is(Keywords.kw_where)) {


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D118106.403155.patch
Type: text/x-patch
Size: 1458 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220126/169d59e0/attachment.bin>