Compiler Warnings Articles

Page 1 of 1 (4 articles)

3/6/2026 • EN

In Rust, <code>let _ = ...</code> and <code>let _unused = ...</code> are not the same

Explains the subtle but important difference between `let _ = ...` and `let _unused = ...` in Rust, using a live-reloading example.

Compiler Warnings concurrency Ownership Pattern Matching rust

Philippe Gaultier

4/1/2024 • EN

Pattern matching and the compiler can be surprising

Explores a surprising C# compiler warning when using pattern matching with nullable properties, revealing edge cases in static analysis.

c Compiler Warnings Null Safety Pattern Matching

Steven Giesel

9/1/2023 • EN

Turn on Nullability checks by default

Explains the benefits and practical use of C# nullable reference types for safer code and cleaner API design.

.net api design c Compiler Warnings Nullable Reference Types

Steven Giesel

1/12/2023 • EN

Getting rid of warnings with nullable reference types and JSON object models in C#

Explains strategies to handle nullable reference type warnings when deserializing JSON into C# object models, comparing different approaches and their trade-offs.

c Compiler Warnings Data Transfer Objects JSON Deserialization Nullable Reference Types

Maarten Balliauw

Compiler Warnings Articles

In Rust, <code>let _ = ...</code> and <code>let _unused = ...</code> are not the same

Pattern matching and the compiler can be surprising

Turn on Nullability checks by default

Getting rid of warnings with nullable reference types and JSON object models in C#

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