Debug string checks the subject, not the regex.

AZero13 · AZero13 · commit 58a8b682a4cd · 2025-12-05T16:49:18.000-05:00
diff --git a/Sources/FoundationEssentials/Predicate/Predicate+Description.swift b/Sources/FoundationEssentials/Predicate/Predicate+Description.swift
@@ -383,7 +383,7 @@ extension PredicateExpressions.Filter : DebugStringConvertiblePredicateExpressio
 @available(macOS 15, iOS 18, tvOS 18, watchOS 11, *)
 extension PredicateExpressions.StringContainsRegex : DebugStringConvertiblePredicateExpression where Subject : DebugStringConvertiblePredicateExpression, Regex : DebugStringConvertiblePredicateExpression {
     package func debugString(state: inout DebugStringConversionState) -> String {
-        "\(subject.debugString(state: &state)).contains(\(subject.debugString(state: &state)))"
+        "\(subject.debugString(state: &state)).contains(\(regex.debugString(state: &state)))"
     }
 }
 #endif

Original file line number	Diff line number	Diff line change
`@@ -383,7 +383,7 @@ extension PredicateExpressions.Filter : DebugStringConvertiblePredicateExpressio`
`383`	`383`	`@available(macOS 15, iOS 18, tvOS 18, watchOS 11, *)`
`384`	`384`	`extension PredicateExpressions.StringContainsRegex : DebugStringConvertiblePredicateExpression where Subject : DebugStringConvertiblePredicateExpression, Regex : DebugStringConvertiblePredicateExpression {`
`385`	`385`	`package func debugString(state: inout DebugStringConversionState) -> String {`
`386`		`- "\(subject.debugString(state: &state)).contains(\(subject.debugString(state: &state)))"`
	`386`	`+ "\(subject.debugString(state: &state)).contains(\(regex.debugString(state: &state)))"`
`387`	`387`	`}`
`388`	`388`	`}`
`389`	`389`	`#endif`