Add reference to Github issue in comments

Author: Fahad Zubair

codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerBuilderGenerator.kt

@@ -351,13 +351,17 @@ class ServerBuilderGenerator(
                     if (!constrainedTypeHoldsFinalType(member)) varExpr = "($varExpr).into()"
 
                     if (wrapInMaybeConstrained) {
+                        // TODO(https://github.com/rust-lang/rust-clippy/issues/14789):
                         // Temporary fix for `#[allow(clippy::redundant_closure)]` not working in `rustc` version 1.82.
                         // The issue occurs specifically when we generate code in the form:
                         // ```rust
                         // input.map(|v| MaybeConstrained(v))
                         // ```
                         // This pattern triggers a clippy warning about redundant closures, even with the allow attribute.
-                        // For this specific pattern, we directly use the constructor function reference.
+                        // For this specific pattern, we directly use the constructor function reference:
+                        // ```rust
+                        // input.map(MaybeConstrained)
+                        // ```
                         // Other cases like `Box::new(v)` or `v.into()` are valid closure usages and remain unchanged.
                         if (symbol.isOptional() && varExpr == "v") {
                             rust("input.map($maybeConstrainedVariant)")

codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerBuilderGeneratorCommon.kt

@@ -86,11 +86,16 @@ fun generateFallbackCodeToDefaultValue(
     publicConstrainedTypes: Boolean,
 ) {
     val targetShape = model.expectShape(member.target)
+    // TODO(https://github.com/rust-lang/rust-clippy/issues/14789):
     // Temporary fix for `#[allow(clippy::redundant_closure)]` not working in `rustc` version 1.82.
     // The issue occurs specifically when we generate code in the form:
     // ```rust
     // .unwrap_or_else(HashMap::new())
     // ```
+    // Instead of the linter suggested code:
+    // ```rust
+    // .unwrap_or_default()
+    // ```
     if (isTargetListOrMap(targetShape, member)) {
         writer.rustTemplate(".unwrap_or_default()")
         return