本文整理汇总了C++中MatchFinder::match方法的典型用法代码示例。如果您正苦于以下问题：C++ MatchFinder::match方法的具体用法？C++ MatchFinder::match怎么用？C++ MatchFinder::match使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MatchFinder的用法示例。
在下文中一共展示了MatchFinder::match方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: checkASTCodeBody
void NumberObjectConversionChecker::checkASTCodeBody(const Decl *D,
AnalysisManager &AM,
BugReporter &BR) const {
// Currently this matches CoreFoundation opaque pointer typedefs.
auto CSuspiciousNumberObjectExprM =
expr(ignoringParenImpCasts(
expr(hasType(
typedefType(hasDeclaration(anyOf(
typedefDecl(hasName("CFNumberRef")),
typedefDecl(hasName("CFBooleanRef")))))))
.bind("c_object")));
// Currently this matches XNU kernel number-object pointers.
auto CppSuspiciousNumberObjectExprM =
expr(ignoringParenImpCasts(
expr(hasType(hasCanonicalType(
pointerType(pointee(hasCanonicalType(
recordType(hasDeclaration(
anyOf(
cxxRecordDecl(hasName("OSBoolean")),
cxxRecordDecl(hasName("OSNumber"))
.bind("osnumber"))))))))))
.bind("cpp_object")));
// Currently this matches NeXTSTEP number objects.
auto ObjCSuspiciousNumberObjectExprM =
expr(ignoringParenImpCasts(
expr(hasType(hasCanonicalType(
objcObjectPointerType(pointee(
qualType(hasCanonicalType(
qualType(hasDeclaration(
objcInterfaceDecl(hasName("NSNumber")))))))))))
.bind("objc_object")));
auto SuspiciousNumberObjectExprM = anyOf(
CSuspiciousNumberObjectExprM,
CppSuspiciousNumberObjectExprM,
ObjCSuspiciousNumberObjectExprM);
// Useful for predicates like "Unless we've seen the same object elsewhere".
auto AnotherSuspiciousNumberObjectExprM =
expr(anyOf(
equalsBoundNode("c_object"),
equalsBoundNode("objc_object"),
equalsBoundNode("cpp_object")));
// The .bind here is in order to compose the error message more accurately.
auto ObjCSuspiciousScalarBooleanTypeM =
qualType(typedefType(hasDeclaration(
typedefDecl(hasName("BOOL"))))).bind("objc_bool_type");
// The .bind here is in order to compose the error message more accurately.
auto SuspiciousScalarBooleanTypeM =
qualType(anyOf(qualType(booleanType()).bind("cpp_bool_type"),
ObjCSuspiciousScalarBooleanTypeM));
// The .bind here is in order to compose the error message more accurately.
// Also avoid intptr_t and uintptr_t because they were specifically created
// for storing pointers.
auto SuspiciousScalarNumberTypeM =
qualType(hasCanonicalType(isInteger()),
unless(typedefType(hasDeclaration(
typedefDecl(matchesName("^::u?intptr_t$"))))))
.bind("int_type");
auto SuspiciousScalarTypeM =
qualType(anyOf(SuspiciousScalarBooleanTypeM,
SuspiciousScalarNumberTypeM));
auto SuspiciousScalarExprM =
expr(ignoringParenImpCasts(expr(hasType(SuspiciousScalarTypeM))));
auto ConversionThroughAssignmentM =
binaryOperator(allOf(hasOperatorName("="),
hasLHS(SuspiciousScalarExprM),
hasRHS(SuspiciousNumberObjectExprM)));
auto ConversionThroughBranchingM =
ifStmt(allOf(
hasCondition(SuspiciousNumberObjectExprM),
unless(hasConditionVariableStatement(declStmt())
))).bind("pedantic");
auto ConversionThroughCallM =
callExpr(hasAnyArgument(allOf(hasType(SuspiciousScalarTypeM),
ignoringParenImpCasts(
SuspiciousNumberObjectExprM))));
// We bind "check_if_null" to modify the warning message
// in case it was intended to compare a pointer to 0 with a relatively-ok
// construct "x == 0" or "x != 0".
auto ConversionThroughEquivalenceM =
binaryOperator(allOf(anyOf(hasOperatorName("=="), hasOperatorName("!=")),
hasEitherOperand(SuspiciousNumberObjectExprM),
hasEitherOperand(SuspiciousScalarExprM
.bind("check_if_null"))))
.bind("comparison");
auto ConversionThroughComparisonM =
binaryOperator(allOf(anyOf(hasOperatorName(">="), hasOperatorName(">"),
//.........这里部分代码省略.........