Function checkTryStatement

test/fixtures/snapshot/typescript.js:83770–83806

(node)

            }
        }
        function checkTryStatement(node) {
            // Grammar checking
            checkGrammarStatementInAmbientContext(node);
            checkBlock(node.tryBlock);
            var catchClause = node.catchClause;
            if (catchClause) {
                // Grammar checking
                if (catchClause.variableDeclaration) {
                    var declaration = catchClause.variableDeclaration;
                    var typeNode = ts.getEffectiveTypeAnnotationNode(ts.getRootDeclaration(declaration));
                    if (typeNode) {
                        var type = getTypeForVariableLikeDeclaration(declaration, /*includeOptionality*/ false, 0 /* CheckMode.Normal */);
                        if (type && !(type.flags & 3 /* TypeFlags.AnyOrUnknown */)) {
                            grammarErrorOnFirstToken(typeNode, ts.Diagnostics.Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified);
                        }
                    }
                    else if (declaration.initializer) {
                        grammarErrorOnFirstToken(declaration.initializer, ts.Diagnostics.Catch_clause_variable_cannot_have_an_initializer);
                    }
                    else {
                        var blockLocals_1 = catchClause.block.locals;
                        if (blockLocals_1) {
                            ts.forEachKey(catchClause.locals, function (caughtName) {
                                var blockLocal = blockLocals_1.get(caughtName);
                                if ((blockLocal === null || blockLocal === void 0 ? void 0 : blockLocal.valueDeclaration) && (blockLocal.flags & 2 /* SymbolFlags.BlockScopedVariable */) !== 0) {
                                    grammarErrorOnNode(blockLocal.valueDeclaration, ts.Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, caughtName);
                                }
                            });
                        }
                    }
                }
                checkBlock(catchClause.block);
            }
            if (node.finallyBlock) {
                checkBlock(node.finallyBlock);
            }
        }
        function checkIndexConstraints(type, symbol, isStaticIndex) {
            var indexInfos = getIndexInfosOfType(type);
            if (indexInfos.length === 0) {