carlosgalvezp created this revision.
Herald added subscribers: PiotrZSL, shchenz, kbarton, xazax.hun, nemanjai.
Herald added a reviewer: njames93.
Herald added a project: All.
carlosgalvezp requested review of this revision.
Herald added a project: clang-tools-extra.
Herald added a subscriber: cfe-commits.
Since Cpp Core Guidelines have accepted the change in the rules:
https://github.com/isocpp/CppCoreGuidelines/commit/3c90d590e138c3a1e4eb59234e410e00545326de
Also rename the check accordingly.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D148340
Files:
clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp
clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.h
clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidCaptureDefaultWhenCapturingThisCheck.cpp
clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidCaptureDefaultWhenCapturingThisCheck.h
clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt
clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp
clang-tools-extra/docs/ReleaseNotes.rst
clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.rst
clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines/avoid-capture-default-when-capturing-this.rst
clang-tools-extra/docs/clang-tidy/checks/list.rst
clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.cpp
clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/avoid-capture-default-when-capturing-this.cpp
Index: clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.cpp
@@ -1,7 +1,4 @@
-// RUN: %check_clang_tidy -std=c++11-or-later %s cppcoreguidelines-avoid-capture-default-when-capturing-this %t \
-// RUN: -check-suffixes=,DEFAULT
-// RUN: %check_clang_tidy -std=c++11-or-later %s cppcoreguidelines-avoid-capture-default-when-capturing-this %t \
-// RUN: -config="{CheckOptions: [{key: cppcoreguidelines-avoid-capture-default-when-capturing-this.IgnoreCaptureDefaultByReference, value: true}]}"
+// RUN: %check_clang_tidy -std=c++11-or-later %s cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this %t
struct Obj {
void lambdas_that_warn_default_capture_copy() {
@@ -9,73 +6,63 @@
int local2{};
auto explicit_this_capture = [=, this]() { };
- // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture = [this]() { };
auto explicit_this_capture_locals1 = [=, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:43: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:43: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_locals1 = [local, this]() { return (local+x) > 10; };
auto explicit_this_capture_locals2 = [=, this]() { return (local+local2) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:43: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:43: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_locals2 = [local, local2, this]() { return (local+local2) > 10; };
auto explicit_this_capture_local_ref = [=, this, &local]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:45: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:45: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref = [this, &local]() { return (local+x) > 10; };
auto explicit_this_capture_local_ref2 = [=, &local, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref2 = [&local, this]() { return (local+x) > 10; };
auto explicit_this_capture_local_ref3 = [=, &local, this, &local2]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref3 = [&local, this, &local2]() { return (local+x) > 10; };
auto explicit_this_capture_local_ref4 = [=, &local, &local2, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref4 = [&local, &local2, this]() { return (local+x) > 10; };
auto explicit_this_capture_local_ref_extra_whitespace = [=, & local, &local2, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:62: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:62: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref_extra_whitespace = [& local, &local2, this]() { return (local+x) > 10; };
auto explicit_this_capture_local_ref_with_comment = [=, & /* byref */ local, &local2, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:58: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:58: warning: lambdas that capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto explicit_this_capture_local_ref_with_comment = [& /* byref */ local, &local2, this]() { return (local+x) > 10; };
auto implicit_this_capture = [=]() { return x > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: lambdas that implicitly capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: lambdas that implicitly capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto implicit_this_capture = [this]() { return x > 10; };
auto implicit_this_capture_local = [=]() { return (local+x) > 10; };
- // CHECK-MESSAGES: :[[@LINE-1]]:41: warning: lambdas that implicitly capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
+ // CHECK-MESSAGES: :[[@LINE-1]]:41: warning: lambdas that implicitly capture 'this' should not specify a by-value capture default [cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this]
// CHECK-FIXES: auto implicit_this_capture_local = [local, this]() { return (local+x) > 10; };
}
- void lambdas_that_warn_default_capture_ref() {
+ void lambdas_that_dont_warn_default_capture_ref() {
int local{};
int local2{};
auto ref_explicit_this_capture = [&, this]() { };
- // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:39: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
- // CHECK-FIXES-DEFAULT: auto ref_explicit_this_capture = [this]() { };
auto ref_explicit_this_capture_local = [&, this]() { return (local+x) > 10; };
- // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:45: warning: lambdas that capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
- // CHECK-FIXES-DEFAULT: auto ref_explicit_this_capture_local = [&local, this]() { return (local+x) > 10; };
auto ref_implicit_this_capture = [&]() { return x > 10; };
- // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:39: warning: lambdas that implicitly capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
- // CHECK-FIXES-DEFAULT: auto ref_implicit_this_capture = [this]() { return x > 10; };
auto ref_implicit_this_capture_local = [&]() { return (local+x) > 10; };
- // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:45: warning: lambdas that implicitly capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
- // CHECK-FIXES-DEFAULT: auto ref_implicit_this_capture_local = [&local, this]() { return (local+x) > 10; };
auto ref_implicit_this_capture_locals = [&]() { return (local+local2+x) > 10; };
- // CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:46: warning: lambdas that implicitly capture 'this' should not specify a capture default [cppcoreguidelines-avoid-capture-default-when-capturing-this]
- // CHECK-FIXES-DEFAULT: auto ref_implicit_this_capture_locals = [&local, &local2, this]() { return (local+local2+x) > 10; };
}
void lambdas_that_dont_warn() {
Index: clang-tools-extra/docs/clang-tidy/checks/list.rst
===================================================================
--- clang-tools-extra/docs/clang-tidy/checks/list.rst
+++ clang-tools-extra/docs/clang-tidy/checks/list.rst
@@ -179,7 +179,7 @@
`clang-analyzer-valist.Unterminated <clang-analyzer/valist.Unterminated.html>`_,
`concurrency-mt-unsafe <concurrency/mt-unsafe.html>`_,
`concurrency-thread-canceltype-asynchronous <concurrency/thread-canceltype-asynchronous.html>`_,
- `cppcoreguidelines-avoid-capture-default-when-capturing-this <cppcoreguidelines/avoid-capture-default-when-capturing-this.html>`_, "Yes"
+ `cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this <cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.html>`_, "Yes"
`cppcoreguidelines-avoid-capturing-lambda-coroutines <cppcoreguidelines/avoid-capturing-lambda-coroutines.html>`_,
`cppcoreguidelines-avoid-const-or-ref-data-members <cppcoreguidelines/avoid-const-or-ref-data-members.html>`_,
`cppcoreguidelines-avoid-do-while <cppcoreguidelines/avoid-do-while.html>`_,
Index: clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.rst
===================================================================
--- clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.rst
+++ clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.rst
@@ -1,11 +1,11 @@
-.. title:: clang-tidy - cppcoreguidelines-avoid-capture-default-when-capturing-this
+.. title:: clang-tidy - cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this
-cppcoreguidelines-avoid-capture-default-when-capturing-this
-===========================================================
+cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this
+====================================================================
-Warns when lambda specify a capture default and capture ``this``.
+Warns when lambda specify a by-value capture default and capture ``this``.
-Capture-defaults in member functions can be misleading about
+By-value capture-defaults in member functions can be misleading about
whether data members are captured by value or reference. For example,
specifying the capture default ``[=]`` will still capture data members
by reference.
@@ -40,14 +40,4 @@
};
This check implements
-`CppCoreGuideline F.54 <http://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#f54-if-you-capture-this-capture-all-variables-explicitly-no-default-capture>`_.
-
-
-Options
--------
-
-.. option:: IgnoreCaptureDefaultByReference
-
- Do not warn when using capture default by reference. In this case, there is no
- confusion as to whether variables are captured by value or reference.
- Defaults to `false`.
+`CppCoreGuideline F.54 <https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#f54-when-writing-a-lambda-that-captures-this-or-any-class-data-member-dont-use--default-capture>`_.
Index: clang-tools-extra/docs/ReleaseNotes.rst
===================================================================
--- clang-tools-extra/docs/ReleaseNotes.rst
+++ clang-tools-extra/docs/ReleaseNotes.rst
@@ -112,8 +112,8 @@
This check relies heavily on, but is not exclusive to, the functions from
the *Annex K. "Bounds-checking interfaces"* of C11.
-- New :doc:`cppcoreguidelines-avoid-capture-default-when-capturing-this
- <clang-tidy/checks/cppcoreguidelines/avoid-capture-default-when-capturing-this>` check.
+- New :doc:`cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this
+ <clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this>` check.
Warns when lambda specify a capture default and capture ``this``.
Index: clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/CppCoreGuidelinesTidyModule.cpp
@@ -14,7 +14,7 @@
#include "../modernize/AvoidCArraysCheck.h"
#include "../modernize/UseOverrideCheck.h"
#include "../readability/MagicNumbersCheck.h"
-#include "AvoidCaptureDefaultWhenCapturingThisCheck.h"
+#include "AvoidByValueCaptureDefaultWhenCapturingThisCheck.h"
#include "AvoidCapturingLambdaCoroutinesCheck.h"
#include "AvoidConstOrRefDataMembersCheck.h"
#include "AvoidDoWhileCheck.h"
@@ -50,8 +50,9 @@
class CppCoreGuidelinesModule : public ClangTidyModule {
public:
void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {
- CheckFactories.registerCheck<AvoidCaptureDefaultWhenCapturingThisCheck>(
- "cppcoreguidelines-avoid-capture-default-when-capturing-this");
+ CheckFactories.registerCheck<
+ AvoidByValueCaptureDefaultWhenCapturingThisCheck>(
+ "cppcoreguidelines-avoid-by-value-capture-default-when-capturing-this");
CheckFactories.registerCheck<AvoidCapturingLambdaCoroutinesCheck>(
"cppcoreguidelines-avoid-capturing-lambda-coroutines");
CheckFactories.registerCheck<modernize::AvoidCArraysCheck>(
Index: clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/CMakeLists.txt
@@ -4,7 +4,7 @@
)
add_clang_library(clangTidyCppCoreGuidelinesModule
- AvoidCaptureDefaultWhenCapturingThisCheck.cpp
+ AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp
AvoidCapturingLambdaCoroutinesCheck.cpp
AvoidConstOrRefDataMembersCheck.cpp
AvoidDoWhileCheck.cpp
Index: clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.h
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.h
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.h
@@ -1,4 +1,5 @@
-//===--- AvoidCaptureDefaultWhenCapturingThisCheck.h - clang-tidy*- C++ -*-===//
+//===--- AvoidByValueCaptureDefaultWhenCapturingThisCheck.h - clang-tidy*- C++
+//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,39 +7,35 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDBYVALUECAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDBYVALUECAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::cppcoreguidelines {
-/// Warns when lambda specify a capture default and capture ``this``. The check
-/// also offers fix-its.
+/// Warns when lambda specify a by-value capture default and capture ``this``.
+/// The check also offers fix-its.
///
-/// Capture defaults in lambas defined within member functions can be
+/// By-value capture defaults in lambas defined within member functions can be
/// misleading about whether capturing data member is by value or reference.
/// For example, [=] will capture local variables by value but member variables
-/// by reference. CppCoreGuideline F.54 suggests to always be explicit
-/// and never specify a capture default when also capturing this.
+/// by reference. CppCoreGuideline F.54 suggests to never use by-value capture
+/// default when capturing this.
///
/// For the user-facing documentation see:
-/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-capture-default-when-capturing-this.html
-class AvoidCaptureDefaultWhenCapturingThisCheck : public ClangTidyCheck {
+/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-by-value-capture-default-when-capturing-this.html
+class AvoidByValueCaptureDefaultWhenCapturingThisCheck : public ClangTidyCheck {
public:
- AvoidCaptureDefaultWhenCapturingThisCheck(StringRef Name,
- ClangTidyContext *Context);
+ AvoidByValueCaptureDefaultWhenCapturingThisCheck(StringRef Name,
+ ClangTidyContext *Context);
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
- void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus11;
}
-
-private:
- bool IgnoreCaptureDefaultByReference;
};
} // namespace clang::tidy::cppcoreguidelines
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDBYVALUECAPTUREDEFAULTWHENCAPTURINGTHISCHECK_H
Index: clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp
@@ -1,4 +1,4 @@
-//===--- AvoidCaptureDefaultWhenCapturingThisCheck.cpp - clang-tidy--------===//
+//===--- AvoidByValueCaptureDefaultWhenCapturingThisCheck.cpp - clang-tidy-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-#include "AvoidCaptureDefaultWhenCapturingThisCheck.h"
+#include "AvoidByValueCaptureDefaultWhenCapturingThisCheck.h"
#include "../utils/LexerUtils.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
@@ -18,20 +18,12 @@
namespace clang::tidy::cppcoreguidelines {
-AvoidCaptureDefaultWhenCapturingThisCheck::
- AvoidCaptureDefaultWhenCapturingThisCheck(StringRef Name,
- ClangTidyContext *Context)
- : ClangTidyCheck(Name, Context),
- IgnoreCaptureDefaultByReference(
- Options.get("IgnoreCaptureDefaultByReference", false)) {}
+AvoidByValueCaptureDefaultWhenCapturingThisCheck::
+ AvoidByValueCaptureDefaultWhenCapturingThisCheck(StringRef Name,
+ ClangTidyContext *Context)
+ : ClangTidyCheck(Name, Context) {}
-void AvoidCaptureDefaultWhenCapturingThisCheck::storeOptions(
- ClangTidyOptions::OptionMap &Opts) {
- Options.store(Opts, "IgnoreCaptureDefaultByReference",
- IgnoreCaptureDefaultByReference);
-}
-
-void AvoidCaptureDefaultWhenCapturingThisCheck::registerMatchers(
+void AvoidByValueCaptureDefaultWhenCapturingThisCheck::registerMatchers(
MatchFinder *Finder) {
Finder->addMatcher(lambdaExpr(hasAnyCapture(capturesThis())).bind("lambda"),
this);
@@ -85,23 +77,19 @@
return Replacement;
}
-void AvoidCaptureDefaultWhenCapturingThisCheck::check(
+void AvoidByValueCaptureDefaultWhenCapturingThisCheck::check(
const MatchFinder::MatchResult &Result) {
const auto *Lambda = Result.Nodes.getNodeAs<LambdaExpr>("lambda");
if (!Lambda)
return;
- if (IgnoreCaptureDefaultByReference &&
- Lambda->getCaptureDefault() == LCD_ByRef)
- return;
-
- if (Lambda->getCaptureDefault() != LCD_None) {
+ if (Lambda->getCaptureDefault() == LCD_ByCopy) {
bool IsThisImplicitlyCaptured = std::any_of(
Lambda->implicit_capture_begin(), Lambda->implicit_capture_end(),
[](const LambdaCapture &Capture) { return Capture.capturesThis(); });
auto Diag = diag(Lambda->getCaptureDefaultLoc(),
"lambdas that %select{|implicitly }0capture 'this' "
- "should not specify a capture default")
+ "should not specify a by-value capture default")
<< IsThisImplicitlyCaptured;
std::string ReplacementText = createReplacementText(Lambda);
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