r271288 - [ASTMatchers] Breaking change of `has` matcher
Piotr Padlewski via cfe-commits
cfe-commits at lists.llvm.org
Tue May 31 08:48:46 PDT 2016
Yep, sending fix
2016-05-31 17:45 GMT+02:00 Rafael EspĂndola <rafael.espindola at gmail.com>:
> This broke the build:
>
> http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/36968/steps/cmake-configure/logs/stdio
>
> On 31 May 2016 at 08:25, Piotr Padlewski via cfe-commits
> <cfe-commits at lists.llvm.org> wrote:
> > Author: prazek
> > Date: Tue May 31 10:25:05 2016
> > New Revision: 271288
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=271288&view=rev
> > Log:
> > [ASTMatchers] Breaking change of `has` matcher
> >
> > has matcher can now match to implicit and paren casts
> >
> > http://reviews.llvm.org/D20801
> >
> > Modified:
> > cfe/trunk/docs/ReleaseNotes.rst
> > cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
> > cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h
> > cfe/trunk/include/clang/CMakeLists.txt
> > cfe/trunk/unittests/AST/ASTImporterTest.cpp
> > cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp
> >
> > Modified: cfe/trunk/docs/ReleaseNotes.rst
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ReleaseNotes.rst?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/docs/ReleaseNotes.rst (original)
> > +++ cfe/trunk/docs/ReleaseNotes.rst Tue May 31 10:25:05 2016
> > @@ -185,11 +185,13 @@ this section should help get you past th
> > AST Matchers
> > ------------
> >
> > -- hasAnyArgument: Matcher no longer ignores parentheses and implicit
> casts on
> > - the argument before applying the inner matcher. The fix was done to
> allow for
> > - greater control by the user. In all existing checkers that use this
> matcher
> > - all instances of code ``hasAnyArgument(<inner matcher>)`` must be
> changed to
> > - ``hasAnyArgument(ignoringParenImpCasts(<inner matcher>))``.
> > +- has and hasAnyArgument: Matchers no longer ignores parentheses and
> implicit
> > + casts on the argument before applying the inner matcher. The fix was
> done to
> > + allow for greater control by the user. In all existing checkers that
> use this
> > + matcher all instances of code ``hasAnyArgument(<inner matcher>)`` or
> > + ``has(<inner matcher>)`` must be changed to
> > + ``hasAnyArgument(ignoringParenImpCasts(<inner matcher>))`` or
> > + ``has(ignoringParenImpCasts(<inner matcher>))``.
> >
> > ...
> >
> >
> > Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
> > +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Tue May 31
> 10:25:05 2016
> > @@ -2169,6 +2169,10 @@ AST_MATCHER_P(CXXRecordDecl, hasMethod,
> > /// ChildT must be an AST base type.
> > ///
> > /// Usable as: Any Matcher
> > +/// Note that has is direct matcher, so it also matches things like
> implicit
> > +/// casts and paren casts. If you are matching with expr then you should
> > +/// probably consider using ignoringParenImpCasts like:
> > +/// has(ignoringParenImpCasts(expr())).
> > const internal::ArgumentAdaptingMatcherFunc<internal::HasMatcher>
> > LLVM_ATTRIBUTE_UNUSED has = {};
> >
> >
> > Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h (original)
> > +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h Tue May 31
> 10:25:05 2016
> > @@ -1165,8 +1165,6 @@ public:
> > /// ChildT must be an AST base type.
> > template <typename T, typename ChildT>
> > class HasMatcher : public WrapperMatcherInterface<T> {
> > - static_assert(IsBaseType<ChildT>::value,
> > - "has only accepts base type matcher");
> >
> > public:
> > explicit HasMatcher(const Matcher<ChildT> &ChildMatcher)
> > @@ -1174,10 +1172,9 @@ public:
> >
> > bool matches(const T &Node, ASTMatchFinder *Finder,
> > BoundNodesTreeBuilder *Builder) const override {
> > - return Finder->matchesChildOf(
> > - Node, this->InnerMatcher, Builder,
> > - ASTMatchFinder::TK_IgnoreImplicitCastsAndParentheses,
> > - ASTMatchFinder::BK_First);
> > + return Finder->matchesChildOf(Node, this->InnerMatcher, Builder,
> > + ASTMatchFinder::TK_AsIs,
> > + ASTMatchFinder::BK_First);
> > }
> > };
> >
> >
> > Modified: cfe/trunk/include/clang/CMakeLists.txt
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/CMakeLists.txt?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/include/clang/CMakeLists.txt (original)
> > +++ cfe/trunk/include/clang/CMakeLists.txt Tue May 31 10:25:05 2016
> > @@ -5,3 +5,4 @@ add_subdirectory(Parse)
> > add_subdirectory(Sema)
> > add_subdirectory(Serialization)
> > add_subdirectory(StaticAnalyzer/Checkers)
> > +add_subdirectory(ASTMatchers)
> >
> > Modified: cfe/trunk/unittests/AST/ASTImporterTest.cpp
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/AST/ASTImporterTest.cpp?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/unittests/AST/ASTImporterTest.cpp (original)
> > +++ cfe/trunk/unittests/AST/ASTImporterTest.cpp Tue May 31 10:25:05 2016
> > @@ -225,20 +225,14 @@ TEST(ImportExpr, ImportCXXThisExpr) {
> >
> > TEST(ImportExpr, ImportAtomicExpr) {
> > MatchVerifier<Decl> Verifier;
> > - EXPECT_TRUE(
> > - testImport(
> > - "void declToImport() { int *ptr; __atomic_load_n(ptr, 1); }",
> > - Lang_CXX, "", Lang_CXX, Verifier,
> > - functionDecl(
> > - hasBody(
> > - compoundStmt(
> > - has(
> > - atomicExpr(
> > - has(declRefExpr(
> > - hasDeclaration(varDecl(hasName("ptr"))),
> > - hasType(asString("int *")))),
> > - has(integerLiteral(equals(1),
> hasType(asString("int"))))
> > - )))))));
> > + EXPECT_TRUE(testImport(
> > + "void declToImport() { int *ptr; __atomic_load_n(ptr, 1); }",
> Lang_CXX,
> > + "", Lang_CXX, Verifier,
> > + functionDecl(hasBody(compoundStmt(has(atomicExpr(
> > + has(ignoringParenImpCasts(
> > + declRefExpr(hasDeclaration(varDecl(hasName("ptr"))),
> > + hasType(asString("int *"))))),
> > + has(integerLiteral(equals(1),
> hasType(asString("int")))))))))));
> > }
> >
> > TEST(ImportExpr, ImportLabelDeclAndAddrLabelExpr) {
> >
> > Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp?rev=271288&r1=271287&r2=271288&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp
> (original)
> > +++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp Tue May
> 31 10:25:05 2016
> > @@ -122,8 +122,8 @@ TEST(Has, MatchesChildTypes) {
> >
> > TEST(StatementMatcher, Has) {
> > StatementMatcher HasVariableI =
> > - expr(hasType(pointsTo(recordDecl(hasName("X")))),
> > - has(declRefExpr(to(varDecl(hasName("i"))))));
> > + expr(hasType(pointsTo(recordDecl(hasName("X")))),
> > +
> has(ignoringParenImpCasts(declRefExpr(to(varDecl(hasName("i")))))));
> >
> > EXPECT_TRUE(matches(
> > "class X; X *x(int); void c() { int i; x(i); }", HasVariableI));
> >
> >
> > _______________________________________________
> > cfe-commits mailing list
> > cfe-commits at lists.llvm.org
> > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
>
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