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0bd4dbcbc4
Fixes #1650
95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Context;
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class VariadicTest extends TestCase
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{
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use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return void
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*/
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public function testVariadicArrayBadParam()
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{
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$this->expectExceptionMessage('InvalidScalarArgument');
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->addFile(
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'somefile.php',
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'<?php
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/**
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* @param int ...$a_list
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* @return void
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*/
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function f(int ...$a_list) {
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}
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f(1, 2, "3");'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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/**
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* @return iterable<string,array{string,1?:array<string,string>,2?:string[]}>
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*/
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public function providerValidCodeParse()
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{
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return [
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'variadic' => [
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'<?php
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/**
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* @param mixed $req
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* @param mixed $opt
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* @param mixed ...$params
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* @return array<mixed>
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*/
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function f($req, $opt = null, ...$params) {
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return $params;
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}
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f(1);
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f(1, 2);
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f(1, 2, 3);
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f(1, 2, 3, 4);
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f(1, 2, 3, 4, 5);',
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],
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'funcNumArgsVariadic' => [
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'<?php
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function test(): array {
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return func_get_args();
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}
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var_export(test(2));',
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],
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'variadicArray' => [
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'<?php
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/**
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* @param int ...$a_list
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* @return array<int, int>
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*/
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function f(int ...$a_list) {
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return array_map(
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/**
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* @return int
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*/
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function (int $a) {
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return $a + 1;
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},
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$a_list
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);
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}
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f(1);
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f(1, 2);
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f(1, 2, 3);
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/**
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* @param string ...$a_list
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* @return void
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*/
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function g(string ...$a_list) {
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}',
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],
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];
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}
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}
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