Unable to resolve the template type - tip with a blogpost link

Author: ondrejmirtes

src/Rules/FunctionCallParametersCheck.php

@@ -319,7 +319,7 @@ static function (Type $type): bool {
 					continue;
 				}
 
-				$errors[] = RuleErrorBuilder::message(sprintf($messages[9], $name))->line($funcCall->getLine())->build();
+				$errors[] = RuleErrorBuilder::message(sprintf($messages[9], $name))->line($funcCall->getLine())->tip('See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type')->build();
 			}
 		}
 

tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php

@@ -425,6 +425,7 @@ public function testGenericFunction(): void
 			[
 				'Unable to resolve the template type A in call to function CallGenericFunction\f',
 				15,
+				'See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type',
 			],
 			[
 				'Parameter #1 $a of function CallGenericFunction\g expects DateTime, DateTimeImmutable given.',
@@ -433,6 +434,7 @@ public function testGenericFunction(): void
 			[
 				'Unable to resolve the template type A in call to function CallGenericFunction\g',
 				26,
+				'See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type',
 			],
 		]);
 	}

tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php

@@ -463,6 +463,7 @@ public function testCallMethods(): void
 			[
 				'Unable to resolve the template type T in call to method Test\ClassStringWithUpperBounds::doFoo()',
 				1490,
+				'See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type',
 			],
 			[
 				'Parameter #1 $a of method Test\CallableWithMixedArray::doBar() expects callable(array<string>): array<string>, Closure(array): array|null given.',
@@ -732,6 +733,7 @@ public function testCallMethodsOnThisOnly(): void
 			[
 				'Unable to resolve the template type T in call to method Test\ClassStringWithUpperBounds::doFoo()',
 				1490,
+				'See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type',
 			],
 			[
 				'Parameter #1 $a of method Test\CallableWithMixedArray::doBar() expects callable(array<string>): array<string>, Closure(array): array|null given.',
@@ -1759,6 +1761,7 @@ public function testOnlyRelevantUnableToResolveTemplateType(): void
 			[
 				'Unable to resolve the template type T in call to method OnlyRelevantUnableToResolve\Foo::doBaz()',
 				41,
+				'See: https://phpstan.org/blog/solving-phpstan-error-unable-to-resolve-template-type',
 			],
 		]);
 	}