From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:11:38 +0200
Subject: Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/core/tests/num/int_log.rs  | 30 ++++++++++++++++++++++++++++++
 library/core/tests/num/mod.rs      |  2 +-
 library/core/tests/num/wrapping.rs |  2 --
 3 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'library/core/tests/num')

diff --git a/library/core/tests/num/int_log.rs b/library/core/tests/num/int_log.rs
index be203fb5c..a1edb1a51 100644
--- a/library/core/tests/num/int_log.rs
+++ b/library/core/tests/num/int_log.rs
@@ -164,3 +164,33 @@ fn ilog10_u64() {
 fn ilog10_u128() {
     ilog10_loop! { u128, 38 }
 }
+
+#[test]
+#[should_panic(expected = "argument of integer logarithm must be positive")]
+fn ilog2_of_0_panic() {
+    let _ = 0u32.ilog2();
+}
+
+#[test]
+#[should_panic(expected = "argument of integer logarithm must be positive")]
+fn ilog10_of_0_panic() {
+    let _ = 0u32.ilog10();
+}
+
+#[test]
+#[should_panic(expected = "argument of integer logarithm must be positive")]
+fn ilog3_of_0_panic() {
+    let _ = 0u32.ilog(3);
+}
+
+#[test]
+#[should_panic(expected = "base of integer logarithm must be at least 2")]
+fn ilog0_of_1_panic() {
+    let _ = 1u32.ilog(0);
+}
+
+#[test]
+#[should_panic(expected = "base of integer logarithm must be at least 2")]
+fn ilog1_of_1_panic() {
+    let _ = 1u32.ilog(1);
+}
diff --git a/library/core/tests/num/mod.rs b/library/core/tests/num/mod.rs
index 49580cdcc..c79e909e4 100644
--- a/library/core/tests/num/mod.rs
+++ b/library/core/tests/num/mod.rs
@@ -172,7 +172,7 @@ fn test_can_not_overflow() {
 
            // Calcutate the string length for the smallest overflowing number:
            let max_len_string = format_radix(num, base as u128);
-           // Ensure that that string length is deemed to potentially overflow:
+           // Ensure that string length is deemed to potentially overflow:
            assert!(can_overflow::<$t>(base, &max_len_string));
         }
         )*)
diff --git a/library/core/tests/num/wrapping.rs b/library/core/tests/num/wrapping.rs
index 8ded139a1..c5a719883 100644
--- a/library/core/tests/num/wrapping.rs
+++ b/library/core/tests/num/wrapping.rs
@@ -75,8 +75,6 @@ wrapping_test!(test_wrapping_u64, u64, u64::MIN, u64::MAX);
 wrapping_test!(test_wrapping_u128, u128, u128::MIN, u128::MAX);
 wrapping_test!(test_wrapping_usize, usize, usize::MIN, usize::MAX);
 
-// Don't warn about overflowing ops on 32-bit platforms
-#[cfg_attr(target_pointer_width = "32", allow(const_err))]
 #[test]
 fn wrapping_int_api() {
     assert_eq!(i8::MAX.wrapping_add(1), i8::MIN);
-- 
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