[PATCH] D63253: [clang-tidy] Made abseil-faster-strsplit-delimiter tests pass on C++17

[Dmitri Gribenko via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL363273: [clang-tidy] Made abseil-faster-strsplit-delimiter tests pass on C++17 (authored by gribozavr, committed by ).
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Changed prior to commit:
  https://reviews.llvm.org/D63253?vs=204495&id=204549#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63253/new/

https://reviews.llvm.org/D63253

Files:
  clang-tools-extra/trunk/clang-tidy/abseil/FasterStrsplitDelimiterCheck.cpp
  clang-tools-extra/trunk/test/clang-tidy/abseil-faster-strsplit-delimiter.cpp


Index: clang-tools-extra/trunk/clang-tidy/abseil/FasterStrsplitDelimiterCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/abseil/FasterStrsplitDelimiterCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/abseil/FasterStrsplitDelimiterCheck.cpp
@@ -20,21 +20,6 @@
 
 AST_MATCHER(StringLiteral, lengthIsOne) { return Node.getLength() == 1; }
 
-::internal::Matcher<Expr>
-constructExprWithArg(llvm::StringRef ClassName,
-                     const ::internal::Matcher<Expr> &Arg) {
-  auto ConstrExpr = cxxConstructExpr(hasType(recordDecl(hasName(ClassName))),
-                                     hasArgument(0, ignoringParenCasts(Arg)));
-
-  return anyOf(ConstrExpr, cxxBindTemporaryExpr(has(ConstrExpr)));
-}
-
-::internal::Matcher<Expr>
-copyConstructExprWithArg(llvm::StringRef ClassName,
-                         const ::internal::Matcher<Expr> &Arg) {
-  return constructExprWithArg(ClassName, constructExprWithArg(ClassName, Arg));
-}
-
 llvm::Optional<std::string> makeCharacterLiteral(const StringLiteral *Literal) {
   std::string Result;
   {
@@ -74,11 +59,17 @@
 
   // Binds to a string_view (either absl or std) that was passed by value and
   // contructed from string literal.
-  auto StringViewArg =
-      copyConstructExprWithArg("::absl::string_view", SingleChar);
+  auto StringViewArg = ignoringElidableConstructorCall(ignoringImpCasts(
+      cxxConstructExpr(hasType(recordDecl(hasName("::absl::string_view"))),
+                       hasArgument(0, ignoringParenImpCasts(SingleChar)))));
 
+  // Need to ignore the elidable constructor as otherwise there is no match for
+  // c++14 and earlier.
   auto ByAnyCharArg =
-      expr(copyConstructExprWithArg("::absl::ByAnyChar", StringViewArg))
+      expr(has(ignoringElidableConstructorCall(
+               ignoringParenCasts(cxxBindTemporaryExpr(has(cxxConstructExpr(
+                   hasType(recordDecl(hasName("::absl::ByAnyChar"))),
+                   hasArgument(0, StringViewArg))))))))
           .bind("ByAnyChar");
 
   // Find uses of absl::StrSplit(..., "x") and absl::StrSplit(...,
Index: clang-tools-extra/trunk/test/clang-tidy/abseil-faster-strsplit-delimiter.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/abseil-faster-strsplit-delimiter.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/abseil-faster-strsplit-delimiter.cpp
@@ -1,4 +1,4 @@
-// RUN: %check_clang_tidy -std=c++11,c++14 %s abseil-faster-strsplit-delimiter %t
+// RUN: %check_clang_tidy -std=c++11-or-later %s abseil-faster-strsplit-delimiter %t
 // FIXME: Fix the checker to work in C++17 mode.
 
 namespace absl {


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