diff options
author | Lars Knoll <lars.knoll@qt.io> | 2018-03-14 16:24:04 +0100 |
---|---|---|
committer | Lars Knoll <lars.knoll@qt.io> | 2018-04-26 20:26:51 +0000 |
commit | c68dc99c92480b7794d4866602fc8a6fb0439a7a (patch) | |
tree | 203cfb19cd25d57ac925aa65ccd2810e658cbf8e | |
parent | 2ca47e49a25b92e70f6fa6c7a15cb7102a52435c (diff) |
Add support for arrow functions
Arrow parameter lists are tricky and require some reparsing
by the standard to avoid conflicts in the parser with
expression statements.
Add an IsArrowFunction flag to the CompiledData::Function. This
information is required in the runtime, when creating Function
objects, as it does influence their behaviour in subtle ways.
Change-Id: I298801b091f98e30a9269d3c77d9ff94e519dabc
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
-rw-r--r-- | src/qml/compiler/qv4compileddata_p.h | 2 | ||||
-rw-r--r-- | src/qml/compiler/qv4compiler.cpp | 2 | ||||
-rw-r--r-- | src/qml/compiler/qv4compilercontext_p.h | 1 | ||||
-rw-r--r-- | src/qml/compiler/qv4compilerscanfunctions.cpp | 2 | ||||
-rw-r--r-- | src/qml/jsruntime/qv4function_p.h | 1 | ||||
-rw-r--r-- | src/qml/parser/qqmljs.g | 148 | ||||
-rw-r--r-- | src/qml/parser/qqmljsast_p.h | 3 | ||||
-rw-r--r-- | tests/auto/qml/ecmascripttests/TestExpectations | 49 | ||||
-rw-r--r-- | tests/auto/qml/qqmlparser/tst_qqmlparser.cpp | 7 |
9 files changed, 147 insertions, 68 deletions
diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h index 7f0b66c569..41c27ffcd4 100644 --- a/src/qml/compiler/qv4compileddata_p.h +++ b/src/qml/compiler/qv4compileddata_p.h @@ -210,7 +210,7 @@ struct Function IsStrict = 0x1, HasDirectEval = 0x2, UsesArgumentsObject = 0x4, -// Unused = 0x8, + IsArrowFunction = 0x8, HasCatchOrWith = 0x10 }; diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp index c9e535c93f..bfb450d408 100644 --- a/src/qml/compiler/qv4compiler.cpp +++ b/src/qml/compiler/qv4compiler.cpp @@ -306,6 +306,8 @@ void QV4::Compiler::JSUnitGenerator::writeFunction(char *f, QV4::Compiler::Conte function->flags |= CompiledData::Function::UsesArgumentsObject; if (irFunction->isStrict) function->flags |= CompiledData::Function::IsStrict; + if (irFunction->isArrowFunction) + function->flags |= CompiledData::Function::IsArrowFunction; if (irFunction->hasTry || irFunction->hasWith) function->flags |= CompiledData::Function::HasCatchOrWith; function->nestedFunctionIndex = diff --git a/src/qml/compiler/qv4compilercontext_p.h b/src/qml/compiler/qv4compilercontext_p.h index fef2b56055..89bdfc9d8e 100644 --- a/src/qml/compiler/qv4compilercontext_p.h +++ b/src/qml/compiler/qv4compilercontext_p.h @@ -141,6 +141,7 @@ struct Context { bool hasDirectEval = false; bool hasNestedFunctions = false; bool isStrict = false; + bool isArrowFunction = false; bool usesThis = false; bool hasTry = false; bool hasWith = false; diff --git a/src/qml/compiler/qv4compilerscanfunctions.cpp b/src/qml/compiler/qv4compilerscanfunctions.cpp index 3f7211b95e..5c606e7f7f 100644 --- a/src/qml/compiler/qv4compilerscanfunctions.cpp +++ b/src/qml/compiler/qv4compilerscanfunctions.cpp @@ -408,6 +408,8 @@ bool ScanFunctions::enterFunction(Node *ast, const QString &name, FormalParamete if (formals->containsName(QStringLiteral("arguments"))) _context->usesArgumentsObject = Context::ArgumentsObjectNotUsed; + if (expr && expr->isArrowFunction) + _context->isArrowFunction = true; if (!name.isEmpty() && !formals->containsName(name)) diff --git a/src/qml/jsruntime/qv4function_p.h b/src/qml/jsruntime/qv4function_p.h index c8dbcec51d..d3206cc230 100644 --- a/src/qml/jsruntime/qv4function_p.h +++ b/src/qml/jsruntime/qv4function_p.h @@ -100,6 +100,7 @@ struct Q_QML_EXPORT Function { inline bool usesArgumentsObject() const { return compiledFunction->flags & CompiledData::Function::UsesArgumentsObject; } inline bool isStrict() const { return compiledFunction->flags & CompiledData::Function::IsStrict; } + inline bool isArrowFunction() const { return compiledFunction->flags & CompiledData::Function::IsArrowFunction; } QQmlSourceLocation sourceLocation() const { diff --git a/src/qml/parser/qqmljs.g b/src/qml/parser/qqmljs.g index fe8e744264..ecab053b4a 100644 --- a/src/qml/parser/qqmljs.g +++ b/src/qml/parser/qqmljs.g @@ -387,6 +387,7 @@ protected: AST::UiQualifiedId *reparseAsQualifiedId(AST::ExpressionNode *expr); AST::UiQualifiedPragmaId *reparseAsQualifiedPragmaId(AST::ExpressionNode *expr); + AST::FormalParameterList *reparseAsFormalParameterList(AST::ExpressionNode *expr); void pushToken(int token); int lookaheadToken(Lexer *lexer); @@ -429,6 +430,14 @@ protected: int functionNestingLevel = 0; + enum CoverExpressionType { + CE_Invalid, + CE_ParenthesizedExpression, + CE_FormalParameterList + }; + AST::SourceLocation coverExpressionErrorLocation; + CoverExpressionType coverExpressionType = CE_Invalid; + QList<DiagnosticMessage> diagnostic_messages; }; @@ -541,6 +550,34 @@ AST::UiQualifiedPragmaId *Parser::reparseAsQualifiedPragmaId(AST::ExpressionNode return 0; } +AST::FormalParameterList *Parser::reparseAsFormalParameterList(AST::ExpressionNode *expr) +{ + AST::FormalParameterList *f = nullptr; + if (AST::Expression *commaExpr = AST::cast<AST::Expression *>(expr)) { + f = reparseAsFormalParameterList(commaExpr->left); + if (!f) + return nullptr; + + expr = commaExpr->right; + } + + AST::ExpressionNode *rhs = nullptr; + if (AST::BinaryExpression *assign = AST::cast<AST::BinaryExpression *>(expr)) { + if (assign->op != QSOperator::Assign) + return nullptr; + expr = assign->left; + rhs = assign->right; + } + AST::BindingElement *binding = nullptr; + if (AST::IdentifierExpression *idExpr = AST::cast<AST::IdentifierExpression *>(expr)) { + binding = new (pool) AST::BindingElement(idExpr->name, rhs); + binding->identifierToken = idExpr->identifierToken; + } + if (!binding) + return nullptr; + return new (pool) AST::FormalParameterList(f, binding); +} + void Parser::pushToken(int token) { last_token->token = yytoken; @@ -1423,8 +1460,16 @@ PrimaryExpression: RegularExpressionLiteral; PrimaryExpression: TemplateLiteral; PrimaryExpression: CoverParenthesizedExpressionAndArrowParameterList; +/. + case $rule_number: { + if (coverExpressionType != CE_ParenthesizedExpression) { + syntaxError(coverExpressionErrorLocation, "Expected token ')'."); + return false; + } + } break; +./ --- ### Further restricted parsing of the CoverParenthesizedExpressionAndArrowParameterList to the one rule below when this is parsed as a primary expression! +-- Parsing of the CoverParenthesizedExpressionAndArrowParameterList is restricted to the one rule below when this is parsed as a primary expression CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN Expression_In T_RPAREN; /. case $rule_number: { @@ -1432,14 +1477,42 @@ CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN Expression_In T_RPAR node->lparenToken = loc(1); node->rparenToken = loc(3); sym(1).Node = node; + coverExpressionType = CE_ParenthesizedExpression; } break; ./ CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN T_RPAREN; -CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN T_ELLIPSIS BindingIdentifier T_RPAREN; -CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN T_ELLIPSIS BindingPattern T_RPAREN; -CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN Expression_In T_COMMA T_ELLIPSIS BindingIdentifier T_RPAREN; -CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN Expression_In T_COMMA T_ELLIPSIS BindingPattern T_RPAREN; +/. + case $rule_number: { + sym(1).Node = nullptr; + coverExpressionErrorLocation = loc(2); + coverExpressionType = CE_FormalParameterList; + } break; +./ + +CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN BindingRestElement T_RPAREN; +/. + case $rule_number: { + AST::FormalParameterList *node = (new (pool) AST::FormalParameterList(nullptr, sym(2).Node))->finish(); + sym(1).Node = node; + coverExpressionErrorLocation = loc(2); + coverExpressionType = CE_FormalParameterList; + } break; +./ + +CoverParenthesizedExpressionAndArrowParameterList: T_LPAREN Expression_In T_COMMA BindingRestElementOpt T_RPAREN; +/. + case $rule_number: { + AST::FormalParameterList *list = reparseAsFormalParameterList(sym(2).Expression); + if (!list) + syntaxError(loc(1), "Invalid Arrow parameter list."); + if (sym(4).Node) + list = new (pool) AST::FormalParameterList(list, sym(4).Node); + coverExpressionErrorLocation = loc(4); + coverExpressionType = CE_FormalParameterList; + sym(1).Node = list->finish(); + } break; +./ Literal: T_NULL; /. @@ -3361,17 +3434,63 @@ FunctionRBrace: T_RBRACE; FunctionBody: FunctionStatementList; FunctionStatementList: StatementListOpt; -ArrowFunction: ArrowParameters T_ARROW ConciseBody; -/. case $rule_number: { UNIMPLEMENTED; } ./ -ArrowFunction_In: ArrowParameters T_ARROW ConciseBody_In; -/. case $rule_number: { UNIMPLEMENTED; } ./ +ArrowFunction: ArrowParameters T_ARROW ConciseBodyLookahead AssignmentExpression; -- [lookahead ≠ {] +/. case $rule_number: Q_FALLTHROUGH(); ./ +ArrowFunction_In: ArrowParameters T_ARROW ConciseBodyLookahead AssignmentExpression_In; -- [lookahead ≠ {] +/. + case $rule_number: { + AST::ReturnStatement *ret = new (pool) AST::ReturnStatement(sym(4).Expression); + ret->returnToken = sym(4).Node->firstSourceLocation(); + ret->semicolonToken = sym(4).Node->lastSourceLocation(); + AST::StatementList *statements = (new (pool) AST::StatementList(ret))->finish(); + AST::FunctionExpression *f = new (pool) AST::FunctionExpression(QStringRef(), sym(1).FormalParameterList, statements); + f->isArrowFunction = true; + f->functionToken = sym(1).Node ? sym(1).Node->firstSourceLocation() : loc(1); + f->lbraceToken = sym(4).Node->firstSourceLocation(); + f->rbraceToken = sym(4).Node->lastSourceLocation(); + sym(1).Node = f; + } break; +./ + +ArrowFunction: ArrowParameters T_ARROW ConciseBodyLookahead T_FORCE_BLOCK FunctionLBrace FunctionBody FunctionRBrace; +/. case $rule_number: Q_FALLTHROUGH(); ./ +ArrowFunction_In: ArrowParameters T_ARROW ConciseBodyLookahead T_FORCE_BLOCK FunctionLBrace FunctionBody FunctionRBrace; +/. + case $rule_number: { + AST::FunctionExpression *f = new (pool) AST::FunctionExpression(QStringRef(), sym(1).FormalParameterList, sym(6).StatementList); + f->isArrowFunction = true; + f->functionToken = sym(1).Node ? sym(1).Node->firstSourceLocation() : loc(1); + f->lbraceToken = loc(6); + f->rbraceToken = loc(7); + sym(1).Node = f; + } break; +./ ArrowParameters: BindingIdentifier; +/. + case $rule_number: { + AST::BindingElement *e = new (pool) AST::BindingElement(stringRef(1)); + e->identifierToken = loc(1); + sym(1).FormalParameterList = (new (pool) AST::FormalParameterList(nullptr, e))->finish(); + } break; +./ +-- CoverParenthesizedExpressionAndArrowParameterList for ArrowParameters i being refined to: +-- ArrowFormalParameters: T_LPAREN StrictFormalParameters T_RPAREN ArrowParameters: CoverParenthesizedExpressionAndArrowParameterList; - --- ### CoverParenthesizedExpressionAndArrowParameterList for ArrowParameters refined to: --- ArrowFormalParameters[Yield]: (StrictFormalParameters[?Yield]) +/. + case $rule_number: { + if (coverExpressionType != CE_FormalParameterList) { + AST::NestedExpression *ne = static_cast<AST::NestedExpression *>(sym(1).Node); + AST::FormalParameterList *list = reparseAsFormalParameterList(ne->expression); + if (!list) { + syntaxError(loc(1), "Invalid Arrow parameter list."); + return false; + } + sym(1).Node = list->finish(); + } + } break; +./ ConciseBodyLookahead: ; /: @@ -3384,11 +3503,6 @@ ConciseBodyLookahead: ; } break; ./ -ConciseBody: ConciseBodyLookahead AssignmentExpression; -- [lookahead ≠ {] -ConciseBody_In: ConciseBodyLookahead AssignmentExpression_In; -- [lookahead ≠ {] -ConciseBody: ConciseBodyLookahead T_FORCE_BLOCK FunctionLBrace FunctionBody FunctionRBrace; -ConciseBody_In: ConciseBodyLookahead T_FORCE_BLOCK FunctionLBrace FunctionBody FunctionRBrace; - MethodDefinition: PropertyName T_LPAREN StrictFormalParameters T_RPAREN FunctionLBrace FunctionBody FunctionRBrace; /. case $rule_number: { UNIMPLEMENTED; } ./ diff --git a/src/qml/parser/qqmljsast_p.h b/src/qml/parser/qqmljsast_p.h index 6c8a5c7af6..db41528a02 100644 --- a/src/qml/parser/qqmljsast_p.h +++ b/src/qml/parser/qqmljsast_p.h @@ -1327,7 +1327,7 @@ public: void accept0(Visitor *visitor) override; SourceLocation firstSourceLocation() const override - { return statement ? statement->firstSourceLocation() : statement->firstSourceLocation(); } + { return statement->firstSourceLocation(); } SourceLocation lastSourceLocation() const override { return next ? next->lastSourceLocation() : statement->lastSourceLocation(); } @@ -2061,6 +2061,7 @@ public: // attributes QStringRef name; + bool isArrowFunction = false; FormalParameterList *formals; StatementList *body; SourceLocation functionToken; diff --git a/tests/auto/qml/ecmascripttests/TestExpectations b/tests/auto/qml/ecmascripttests/TestExpectations index f9c54d099c..e862d36dc8 100644 --- a/tests/auto/qml/ecmascripttests/TestExpectations +++ b/tests/auto/qml/ecmascripttests/TestExpectations @@ -783,7 +783,6 @@ built-ins/Date/prototype/toDateString/format built-ins/Date/prototype/toDateString/invalid-date built-ins/Date/prototype/toISOString/15.9.5.43-0-8 built-ins/Date/prototype/toString/format -built-ins/Date/prototype/toString/non-date-receiver built-ins/Date/prototype/toTimeString/format built-ins/Date/prototype/toTimeString/invalid-date built-ins/Date/prototype/toUTCString/day-names @@ -4067,16 +4066,13 @@ language/eval-code/direct/lex-env-heritage language/eval-code/direct/lex-env-no-init-cls language/eval-code/direct/lex-env-no-init-const language/eval-code/direct/lex-env-no-init-let -language/eval-code/direct/new.target-arrow language/eval-code/direct/new.target-fn language/eval-code/direct/non-definable-function-with-function language/eval-code/direct/non-definable-function-with-variable language/eval-code/direct/non-definable-global-function language/eval-code/direct/non-definable-global-generator language/eval-code/direct/non-definable-global-var -language/eval-code/direct/super-call-arrow language/eval-code/direct/super-call-method -language/eval-code/direct/super-prop-arrow language/eval-code/direct/super-prop-method language/eval-code/direct/this-value-func-strict-source language/eval-code/direct/var-env-func-init-global-new @@ -4133,20 +4129,10 @@ language/expressions/array/spread-sngl-empty language/expressions/array/spread-sngl-expr language/expressions/array/spread-sngl-iter language/expressions/array/spread-sngl-literal -language/expressions/arrow-function/arrow/binding-tests-1 -language/expressions/arrow-function/arrow/binding-tests-2 -language/expressions/arrow-function/arrow/binding-tests-3 -language/expressions/arrow-function/arrow/capturing-closure-variables-1 -language/expressions/arrow-function/arrow/capturing-closure-variables-2 -language/expressions/arrow-function/arrow/concisebody-lookahead-assignmentexpression-1 -language/expressions/arrow-function/arrow/concisebody-lookahead-assignmentexpression-2 language/expressions/arrow-function/ArrowFunction_restricted-properties language/expressions/arrow-function/cannot-override-this-with-thisArg language/expressions/arrow-function/dflt-params-abrupt -language/expressions/arrow-function/dflt-params-arg-val-not-undefined -language/expressions/arrow-function/dflt-params-arg-val-undefined language/expressions/arrow-function/dflt-params-ref-later -language/expressions/arrow-function/dflt-params-ref-prior language/expressions/arrow-function/dflt-params-ref-self language/expressions/arrow-function/dflt-params-trailing-comma language/expressions/arrow-function/dstr-ary-init-iter-close @@ -4311,11 +4297,8 @@ language/expressions/arrow-function/dstr-obj-ptrn-prop-obj language/expressions/arrow-function/dstr-obj-ptrn-prop-obj-init language/expressions/arrow-function/dstr-obj-ptrn-prop-obj-value-null language/expressions/arrow-function/dstr-obj-ptrn-prop-obj-value-undef -language/expressions/arrow-function/empty-function-body-returns-undefined -language/expressions/arrow-function/expression-body-implicit-return language/expressions/arrow-function/length-dflt language/expressions/arrow-function/lexical-arguments -language/expressions/arrow-function/lexical-bindings-overriden-by-formal-parameters-non-strict language/expressions/arrow-function/lexical-new.target language/expressions/arrow-function/lexical-new.target-closure-returned language/expressions/arrow-function/lexical-supercall-from-immediately-invoked-arrow @@ -4323,10 +4306,6 @@ language/expressions/arrow-function/lexical-super-call-from-within-constructor language/expressions/arrow-function/lexical-super-property language/expressions/arrow-function/lexical-super-property-from-within-constructor language/expressions/arrow-function/lexical-this -language/expressions/arrow-function/low-precedence-expression-body-no-parens -language/expressions/arrow-function/non-strict -language/expressions/arrow-function/object-literal-return-requires-body-parens -language/expressions/arrow-function/param-dflt-yield-id-non-strict language/expressions/arrow-function/params-trailing-comma-multiple language/expressions/arrow-function/params-trailing-comma-single language/expressions/arrow-function/prototype-rules @@ -4335,31 +4314,8 @@ language/expressions/arrow-function/scope-param-elem-var-close language/expressions/arrow-function/scope-param-elem-var-open language/expressions/arrow-function/scope-param-rest-elem-var-close language/expressions/arrow-function/scope-param-rest-elem-var-open -language/expressions/arrow-function/scope-paramsbody-var-close language/expressions/arrow-function/scope-paramsbody-var-open -language/expressions/arrow-function/statement-body-requires-braces-must-return-explicitly -language/expressions/arrow-function/statement-body-requires-braces-must-return-explicitly-missing -language/expressions/arrow-function/strict -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-arguments -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-concisebody-assignmentexpression -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-eval -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-lineterminator-concisebody-assignmentexpression -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-lineterminator-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-bindingidentifier-yield -language/expressions/arrow-function/syntax/arrowparameters-cover-concisebody-assignmentexpression -language/expressions/arrow-function/syntax/arrowparameters-cover-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-cover-formalparameters-arguments -language/expressions/arrow-function/syntax/arrowparameters-cover-formalparameters-eval -language/expressions/arrow-function/syntax/arrowparameters-cover-formalparameters-yield -language/expressions/arrow-function/syntax/arrowparameters-cover-includes-rest-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-cover-initialize-1 language/expressions/arrow-function/syntax/arrowparameters-cover-initialize-2 -language/expressions/arrow-function/syntax/arrowparameters-cover-lineterminator-concisebody-assignmentexpression -language/expressions/arrow-function/syntax/arrowparameters-cover-lineterminator-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-cover-rest-concisebody-functionbody -language/expressions/arrow-function/syntax/arrowparameters-cover-rest-lineterminator-concisebody-functionbody -language/expressions/arrow-function/syntax/variations language/expressions/arrow-function/throw-new language/expressions/assignment/destructuring/iterator-destructuring-property-reference-target-evaluation-order language/expressions/assignment/destructuring/keyed-destructuring-property-reference-target-evaluation-order @@ -4597,7 +4553,6 @@ language/expressions/assignment/S11.13.1_A7_T1 language/expressions/assignment/S11.13.1_A7_T2 language/expressions/assignment/S11.13.1_A7_T3 language/expressions/async-arrow-function/arrow-returns-promise -language/expressions/async-arrow-function/async-lineterminator-identifier-throws language/expressions/async-arrow-function/dflt-params-abrupt language/expressions/async-arrow-function/dflt-params-arg-val-not-undefined language/expressions/async-arrow-function/dflt-params-arg-val-undefined @@ -6548,8 +6503,6 @@ language/expressions/tagged-template/cache-realm language/expressions/tagged-template/cache-same-site language/expressions/tagged-template/cache-same-site-top-level language/expressions/tagged-template/call-expression-argument-list-evaluation -language/expressions/tagged-template/call-expression-context-no-strict -language/expressions/tagged-template/call-expression-context-strict language/expressions/tagged-template/invalid-escape-sequences language/expressions/tagged-template/member-expression-argument-list-evaluation language/expressions/tagged-template/tco-call @@ -6857,7 +6810,6 @@ language/module-code/namespace/Symbol.iterator language/module-code/namespace/Symbol.toStringTag language/module-code/parse-export-empty language/rest-parameters/array-pattern -language/rest-parameters/arrow-function language/rest-parameters/expected-argument-count language/rest-parameters/object-pattern language/rest-parameters/with-new-target @@ -9463,7 +9415,6 @@ built-ins/NativeErrors/ReferenceError/is-error-object built-ins/NativeErrors/SyntaxError/is-error-object built-ins/NativeErrors/TypeError/is-error-object built-ins/NativeErrors/URIError/is-error-object -language/expressions/object/11.1.5_7-3-2 # Expected to fail but passed --- language/eval-code/direct/var-env-global-lex-non-strict diff --git a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp index a36409a35e..ce9d0ac894 100644 --- a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp +++ b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp @@ -81,6 +81,13 @@ public: const quint32 parentBegin = parent->firstSourceLocation().begin(); const quint32 parentEnd = parent->lastSourceLocation().end(); + if (node->firstSourceLocation().begin() < parentBegin) + qDebug() << "first source loc failed: node:" << node->kind << "at" << node->firstSourceLocation().startLine << "/" << node->firstSourceLocation().startColumn + << "parent" << parent->kind << "at" << parent->firstSourceLocation().startLine << "/" << parent->firstSourceLocation().startColumn; + if (node->lastSourceLocation().end() > parentEnd) + qDebug() << "first source loc failed: node:" << node->kind << "at" << node->lastSourceLocation().startLine << "/" << node->lastSourceLocation().startColumn + << "parent" << parent->kind << "at" << parent->lastSourceLocation().startLine << "/" << parent->lastSourceLocation().startColumn; + QVERIFY(node->firstSourceLocation().begin() >= parentBegin); QVERIFY(node->lastSourceLocation().end() <= parentEnd); } |