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Rdg004 update /8

pull/30509/head
Rick Anderson 2023-09-27 16:04:18 -10:00
parent 869e92f42c
commit a1af54a2a8
1 changed files with 2 additions and 15 deletions
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aspnetcore/fundamentals/aot/request-delegate-generator/diagnostics/rdg004.md
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@ -22,26 +22,13 @@ This diagnostic is emitted by the Request Delegate Generator when an endpoint co
The Request Delegate Generator runs at compile-time and needs to be able to statically analyze route handlers in an application. Anonymous types are generated with an unspeakable type name and are not statically analyzable. The following endpoint will produce the diagnostic.
```razor
var app = WebApplication.Create();
app.MapGet("/v1/todos", () => new { Id = 1, Task = "Write tests" });
app.Run();
```
:::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/aot/diagnostics/Rdg4/Program.cs" id="snippet_1" highlight="13":::
## How to fix violations
Declare the route handler with a concrete type as the return type.
```razor
var app = WebApplication.Create();
app.MapGet("/v1/todos", () => new Todo(1, "Write tests");
app.Run();
record Todo(int Id, string Task);
```
:::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/aot/diagnostics/Rdg4/Program.cs" id="snippet_1f" highlight="13":::
## When to suppress warnings