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Polyfill span.Contains(T) #123656

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Merged
MihaZupan merged 3 commits into from
Feb 2, 2026

Polyfill span.Contains(T) and string.Contains/StartsWith/EndsWith(char)

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Merged

Polyfill span.Contains(T) #123656

Polyfill span.Contains(T) and string.Contains/StartsWith/EndsWith(char)
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Azure Pipelines / runtime-dev-innerloop (Build linux-x64 debug Libraries_WithPackages) failed Jan 30, 2026 in 25m 14s

Build linux-x64 debug Libraries_WithPackages failed

1 errors / 1 warnings

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Check failure on line 16 in src/libraries/Common/src/System/StringPolyfills.cs

See this annotation in the file changed.

@azure-pipelines azure-pipelines / runtime-dev-innerloop (Build linux-x64 debug Libraries_WithPackages)

src/libraries/Common/src/System/StringPolyfills.cs#L16 

src/libraries/Common/src/System/StringPolyfills.cs(16,13): error CA2249: (NETCORE_ENGINEERING_TELEMETRY=Build) Use 'string.Contains' instead of 'string.IndexOf' to improve readability (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2249)
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