clang-tools
11.0.0
clang-tools-extra
clang-tidy
performance
TypePromotionInMathFnCheck.h
Go to the documentation of this file.
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//===--- TypePromotionInMathFnCheck.h - clang-tidy---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H
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#include "../ClangTidyCheck.h"
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#include "../utils/IncludeInserter.h"
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namespace
clang
{
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namespace
tidy {
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namespace
performance {
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/// Finds calls to C math library functions with implicit float to double
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/// promotions.
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///
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/// For example, warns on ::sin(0.f), because this funciton's parameter is a
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/// double. You probably meant to call std::sin(0.f) (in C++), or sinf(0.f) (in
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/// C).
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/performance-type-promotion-in-math-fn.html
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class
TypePromotionInMathFnCheck
:
public
ClangTidyCheck
{
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public
:
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TypePromotionInMathFnCheck
(StringRef
Name
,
ClangTidyContext
*Context);
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void
registerPPCallbacks
(
const
SourceManager &SM, Preprocessor *
PP
,
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Preprocessor *ModuleExpanderPP)
override
;
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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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private
:
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std::unique_ptr<utils::IncludeInserter> IncludeInserter;
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const
utils::IncludeSorter::IncludeStyle
IncludeStyle;
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};
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}
// namespace performance
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}
// namespace tidy
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}
// namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H
clang::tidy::performance::TypePromotionInMathFnCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
TypePromotionInMathFnCheck.cpp:157
clang::tidy::performance::TypePromotionInMathFnCheck
Finds calls to C math library functions with implicit float to double promotions.
Definition:
TypePromotionInMathFnCheck.h:28
clang::tidy::utils::IncludeSorter::IncludeStyle
IncludeStyle
Supported include styles.
Definition:
IncludeSorter.h:26
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:114
clang::tidy::performance::TypePromotionInMathFnCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition:
TypePromotionInMathFnCheck.cpp:44
clang::tidy::performance::TypePromotionInMathFnCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
TypePromotionInMathFnCheck.cpp:49
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:76
Name
static constexpr llvm::StringLiteral Name
Definition:
UppercaseLiteralSuffixCheck.cpp:27
clang::tidy::bugprone::PP
static Preprocessor * PP
Definition:
BadSignalToKillThreadCheck.cpp:29
clang::tidy::performance::TypePromotionInMathFnCheck::TypePromotionInMathFnCheck
TypePromotionInMathFnCheck(StringRef Name, ClangTidyContext *Context)
Definition:
TypePromotionInMathFnCheck.cpp:31
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, ClangTidyValue > OptionMap
Definition:
ClangTidyOptions.h:111
clang::tidy::performance::TypePromotionInMathFnCheck::registerPPCallbacks
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override
Override this to register PPCallbacks in the preprocessor.
Definition:
TypePromotionInMathFnCheck.cpp:37
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