From a11fe5d389b08d62b138aedb31ed04e8c08cff91 Mon Sep 17 00:00:00 2001
From: Samuel Tardieu <sam@rfc1149.net>
Date: Mon, 6 Oct 2025 23:50:47 +0200
Subject: [PATCH] Add diagnostic items for `pub mod consts` of FP types

They will be used in Clippy.
---
 compiler/rustc_span/src/symbol.rs | 4 ++++
 library/core/src/num/f128.rs      | 1 +
 library/core/src/num/f16.rs       | 1 +
 library/core/src/num/f32.rs       | 1 +
 library/core/src/num/f64.rs       | 1 +
 5 files changed, 8 insertions(+)

diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 92dd56f3d5894..29e708ae4e6d4 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -980,10 +980,12 @@ symbols! {
         external_doc,
         f,
         f16,
+        f16_consts_mod,
         f16_epsilon,
         f16_nan,
         f16c_target_feature,
         f32,
+        f32_consts_mod,
         f32_epsilon,
         f32_legacy_const_digits,
         f32_legacy_const_epsilon,
@@ -1001,6 +1003,7 @@ symbols! {
         f32_legacy_const_radix,
         f32_nan,
         f64,
+        f64_consts_mod,
         f64_epsilon,
         f64_legacy_const_digits,
         f64_legacy_const_epsilon,
@@ -1018,6 +1021,7 @@ symbols! {
         f64_legacy_const_radix,
         f64_nan,
         f128,
+        f128_consts_mod,
         f128_epsilon,
         f128_nan,
         fabsf16,
diff --git a/library/core/src/num/f128.rs b/library/core/src/num/f128.rs
index 4fe4735e304c9..e7101537b298f 100644
--- a/library/core/src/num/f128.rs
+++ b/library/core/src/num/f128.rs
@@ -18,6 +18,7 @@ use crate::{intrinsics, mem};
 
 /// Basic mathematical constants.
 #[unstable(feature = "f128", issue = "116909")]
+#[rustc_diagnostic_item = "f128_consts_mod"]
 pub mod consts {
     // FIXME: replace with mathematical constants from cmath.
 
diff --git a/library/core/src/num/f16.rs b/library/core/src/num/f16.rs
index 0bea6bc8801d8..aa8342a22ad58 100644
--- a/library/core/src/num/f16.rs
+++ b/library/core/src/num/f16.rs
@@ -20,6 +20,7 @@ use crate::{intrinsics, mem};
 
 /// Basic mathematical constants.
 #[unstable(feature = "f16", issue = "116909")]
+#[rustc_diagnostic_item = "f16_consts_mod"]
 pub mod consts {
     // FIXME: replace with mathematical constants from cmath.
 
diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs
index e380cc698f574..3070e1dedbe43 100644
--- a/library/core/src/num/f32.rs
+++ b/library/core/src/num/f32.rs
@@ -277,6 +277,7 @@ pub const NEG_INFINITY: f32 = f32::NEG_INFINITY;
 
 /// Basic mathematical constants.
 #[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_diagnostic_item = "f32_consts_mod"]
 pub mod consts {
     // FIXME: replace with mathematical constants from cmath.
 
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
index ff7449fd996ce..dc8ccc551b2da 100644
--- a/library/core/src/num/f64.rs
+++ b/library/core/src/num/f64.rs
@@ -277,6 +277,7 @@ pub const NEG_INFINITY: f64 = f64::NEG_INFINITY;
 
 /// Basic mathematical constants.
 #[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_diagnostic_item = "f64_consts_mod"]
 pub mod consts {
     // FIXME: replace with mathematical constants from cmath.