Function checkWhileStatement

test/fixtures/snapshot/typescript.js:82802–82807

(node)

            checkTruthinessExpression(node.expression);
        }
        function checkWhileStatement(node) {
            // Grammar checking
            checkGrammarStatementInAmbientContext(node);
            checkTruthinessExpression(node.expression);
            checkSourceElement(node.statement);
        }
        function checkTruthinessOfType(type, node) {
            if (type.flags & 16384 /* TypeFlags.Void */) {
                error(node, ts.Diagnostics.An_expression_of_type_void_cannot_be_tested_for_truthiness);