diff --git a/compiler/rustc_mir_build/src/thir/pattern/deconstruct_pat.rs b/compiler/rustc_mir_build/src/thir/pattern/deconstruct_pat.rs
index 05e020c32ca9..e438e7680b27 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/deconstruct_pat.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/deconstruct_pat.rs
@@ -44,7 +44,7 @@
 //!
 //! ## Opaque patterns
 //!
-//! Some patterns, such as TODO, cannot be inspected, which we handle with `Constructor::Opaque`.
+//! Some patterns, such as FIXME(Nadrieril), cannot be inspected, which we handle with `Constructor::Opaque`.
 //! Since we know nothing of these patterns, we assume they never cover each other. In order to
 //! respect the invariants of [`SplitConstructorSet`], we give each `Opaque` constructor a unique id
 //! so we can recognize it.
diff --git a/compiler/rustc_mir_build/src/thir/pattern/usefulness.rs b/compiler/rustc_mir_build/src/thir/pattern/usefulness.rs
index 4a40ca530685..701a1df29ee1 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/usefulness.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/usefulness.rs
@@ -144,9 +144,9 @@
 //! This is how the algorithm works: we recursively peel off one constructor at a time until we have
 //! tried them all. This "peeling off" step is called "specialization".
 //!
-//! TODO: we operate on rows
-//! TODO: define and illustrate specialize
-//! TODO: unspecialization to reconstruct witnesses
+//! FIXME(Nadrieril): we operate on rows
+//! FIXME(Nadrieril): define and illustrate specialize
+//! FIXME(Nadrieril): unspecialization to reconstruct witnesses
 //!
 //! Note: we will sometimes abbreviate "constructor" as "ctor".
 //!
@@ -327,7 +327,7 @@
 //!
 //! # Or-patterns
 //!
-//! TODO
+//! FIXME(Nadrieril)
 //!
 //!
 //! # Constants in patterns