CPlusPlus: Remove unused parser functions

It's unclear whether they should actually be used, but right now their
presence is confusing.

Change-Id: I15d8a7a2524c3abc668bcd0a4b3e0e956f68b065
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/libs/3rdparty/cplusplus/Parser.cpp

@@ -5676,56 +5676,6 @@ parse_as_unary_expression:
     return parseUnaryExpression(node);
 }
 
-bool Parser::parsePmExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::PointerToMember)
-}
-
-bool Parser::parseMultiplicativeExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::Multiplicative)
-}
-
-bool Parser::parseAdditiveExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::Additive)
-}
-
-bool Parser::parseShiftExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::Shift)
-}
-
-bool Parser::parseRelationalExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::Relational)
-}
-
-bool Parser::parseEqualityExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::Equality)
-}
-
-bool Parser::parseAndExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::And)
-}
-
-bool Parser::parseExclusiveOrExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::ExclusiveOr)
-}
-
-bool Parser::parseInclusiveOrExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::InclusiveOr)
-}
-
-bool Parser::parseLogicalAndExpression(ExpressionAST *&node)
-{
-    PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::LogicalAnd)
-}
-
 bool Parser::parseLogicalOrExpression(ExpressionAST *&node)
 {
     PARSE_EXPRESSION_WITH_OPERATOR_PRECEDENCE(node, Prec::LogicalOr)

src/libs/3rdparty/cplusplus/Parser.h

@@ -48,8 +48,6 @@ public:
     bool parseQtEnumDeclaration(DeclarationAST *&node);
     bool parseQtFlags(DeclarationAST *&node);
     bool parseQtInterfaces(DeclarationAST *&node);
-    bool parseAdditiveExpression(ExpressionAST *&node);
-    bool parseAndExpression(ExpressionAST *&node);
     bool parseAsmDefinition(DeclarationAST *&node);
     bool parseAsmOperandList();
     bool parseAsmOperand();
@@ -86,10 +84,8 @@ public:
     bool parseElaboratedTypeSpecifier(SpecifierListAST *&node);
     bool parseEnumSpecifier(SpecifierListAST *&node);
     bool parseEnumerator(EnumeratorListAST *&node);
-    bool parseEqualityExpression(ExpressionAST *&node);
     bool parseExceptionDeclaration(ExceptionDeclarationAST *&node);
     bool parseExceptionSpecification(ExceptionSpecificationAST *&node);
-    bool parseExclusiveOrExpression(ExpressionAST *&node);
     bool parseExpression(ExpressionAST *&node);
     bool parseExpressionOrDeclarationStatement(StatementAST *&node);
     bool parseExpressionStatement(StatementAST *&node);
@@ -98,7 +94,6 @@ public:
     bool parseForStatement(StatementAST *&node);
     bool parseFunctionBody(StatementAST *&node);
     bool parseIfStatement(StatementAST *&node);
-    bool parseInclusiveOrExpression(ExpressionAST *&node);
     bool parseInitDeclarator(DeclaratorAST *&node, SpecifierListAST *decl_specifier_list, ClassSpecifierAST *declaringClass);
     bool parseInitializerList(ExpressionListAST *&node);
     bool parseInitializer(ExpressionAST *&node, int *equals_token);
@@ -106,12 +101,10 @@ public:
     bool parseLabeledStatement(StatementAST *&node);
     bool parseLinkageBody(DeclarationAST *&node);
     bool parseLinkageSpecification(DeclarationAST *&node);
-    bool parseLogicalAndExpression(ExpressionAST *&node);
     bool parseLogicalOrExpression(ExpressionAST *&node);
     bool parseMemInitializer(MemInitializerListAST *&node);
     bool parseMemInitializerList(MemInitializerListAST *&node);
     bool parseMemberSpecification(DeclarationAST *&node, ClassSpecifierAST *declaringClass);
-    bool parseMultiplicativeExpression(ExpressionAST *&node);
     bool parseTemplateId(NameAST *&node, int template_token = 0);
     bool parseClassOrNamespaceName(NameAST *&node);
     bool parseNameId(NameAST *&node);
@@ -133,7 +126,6 @@ public:
     bool parseParameterDeclaration(ParameterDeclarationAST *&node);
     bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
     bool parseParameterDeclarationList(ParameterDeclarationListAST *&node);
-    bool parsePmExpression(ExpressionAST *&node);
     bool parseTypeidExpression(ExpressionAST *&node);
     bool parseTypenameCallExpression(ExpressionAST *&node);
     bool parseCorePostfixExpression(ExpressionAST *&node);
@@ -141,8 +133,6 @@ public:
     bool parsePrimaryExpression(ExpressionAST *&node);
     bool parseNestedExpression(ExpressionAST *&node);
     bool parsePtrOperator(PtrOperatorListAST *&node);
-    bool parseRelationalExpression(ExpressionAST *&node);
-    bool parseShiftExpression(ExpressionAST *&node);
     bool parseStatement(StatementAST *&node, bool blockLabeledStatement = false);
     bool parseThisExpression(ExpressionAST *&node);
     bool parseBoolLiteral(ExpressionAST *&node);