From 6cd43592a8dbbe8f4c888eca3a4994710b57d978 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabriel=20Bj=C3=B8rnager=20Jensen?= <gabriel@achernar.io>
Date: Thu, 15 Jan 2026 15:46:39 +0100
Subject: [PATCH] Stabilise 'EULER_GAMMA' and 'GOLDEN_RATIO' constants;

---
 library/core/src/num/f128.rs | 8 ++++----
 library/core/src/num/f16.rs  | 6 ++----
 library/core/src/num/f32.rs  | 8 ++++----
 library/core/src/num/f64.rs  | 8 ++++----
 4 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/library/core/src/num/f128.rs b/library/core/src/num/f128.rs
index bf99fee4fc78..65afdd2969b8 100644
--- a/library/core/src/num/f128.rs
+++ b/library/core/src/num/f128.rs
@@ -34,13 +34,13 @@ pub mod consts {
 
     /// The golden ratio (φ)
     #[unstable(feature = "f128", issue = "116909")]
-    // Also, #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const PHI: f128 = 1.61803398874989484820458683436563811772030917980576286213545_f128;
+    pub const GOLDEN_RATIO: f128 =
+        1.61803398874989484820458683436563811772030917980576286213545_f128;
 
     /// The Euler-Mascheroni constant (γ)
     #[unstable(feature = "f128", issue = "116909")]
-    // Also, #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const EGAMMA: f128 = 0.577215664901532860606512090082402431042159335939923598805767_f128;
+    pub const EULER_GAMMA: f128 =
+        0.577215664901532860606512090082402431042159335939923598805767_f128;
 
     /// π/2
     #[unstable(feature = "f128", issue = "116909")]
diff --git a/library/core/src/num/f16.rs b/library/core/src/num/f16.rs
index f39ee22871d5..bcf0f3fc45c2 100644
--- a/library/core/src/num/f16.rs
+++ b/library/core/src/num/f16.rs
@@ -36,13 +36,11 @@ pub mod consts {
 
     /// The golden ratio (φ)
     #[unstable(feature = "f16", issue = "116909")]
-    // Also, #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const PHI: f16 = 1.618033988749894848204586834365638118_f16;
+    pub const GOLDEN_RATIO: f16 = 1.618033988749894848204586834365638118_f16;
 
     /// The Euler-Mascheroni constant (γ)
     #[unstable(feature = "f16", issue = "116909")]
-    // Also, #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const EGAMMA: f16 = 0.577215664901532860606512090082402431_f16;
+    pub const EULER_GAMMA: f16 = 0.577215664901532860606512090082402431_f16;
 
     /// π/2
     #[unstable(feature = "f16", issue = "116909")]
diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs
index 6fe4285374b2..f7f16b57a526 100644
--- a/library/core/src/num/f32.rs
+++ b/library/core/src/num/f32.rs
@@ -292,12 +292,12 @@ pub mod consts {
     pub const TAU: f32 = 6.28318530717958647692528676655900577_f32;
 
     /// The golden ratio (φ)
-    #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const PHI: f32 = 1.618033988749894848204586834365638118_f32;
+    #[stable(feature = "euler_gamma_golden_ratio", since = "CURRENT_RUSTC_VERSION")]
+    pub const GOLDEN_RATIO: f32 = 1.618033988749894848204586834365638118_f32;
 
     /// The Euler-Mascheroni constant (γ)
-    #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const EGAMMA: f32 = 0.577215664901532860606512090082402431_f32;
+    #[stable(feature = "euler_gamma_golden_ratio", since = "CURRENT_RUSTC_VERSION")]
+    pub const EULER_GAMMA: f32 = 0.577215664901532860606512090082402431_f32;
 
     /// π/2
     #[stable(feature = "rust1", since = "1.0.0")]
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
index d0aca152415e..f021c88f2235 100644
--- a/library/core/src/num/f64.rs
+++ b/library/core/src/num/f64.rs
@@ -292,12 +292,12 @@ pub mod consts {
     pub const TAU: f64 = 6.28318530717958647692528676655900577_f64;
 
     /// The golden ratio (φ)
-    #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const PHI: f64 = 1.618033988749894848204586834365638118_f64;
+    #[stable(feature = "euler_gamma_golden_ratio", since = "CURRENT_RUSTC_VERSION")]
+    pub const GOLDEN_RATIO: f64 = 1.618033988749894848204586834365638118_f64;
 
     /// The Euler-Mascheroni constant (γ)
-    #[unstable(feature = "more_float_constants", issue = "146939")]
-    pub const EGAMMA: f64 = 0.577215664901532860606512090082402431_f64;
+    #[stable(feature = "euler_gamma_golden_ratio", since = "CURRENT_RUSTC_VERSION")]
+    pub const EULER_GAMMA: f64 = 0.577215664901532860606512090082402431_f64;
 
     /// π/2
     #[stable(feature = "rust1", since = "1.0.0")]