Auto merge of #89767 - GuillaumeGomez:rollup-sczixhk, r=GuillaumeGomez

Rollup of 7 pull requests

Successful merges:

 - #89655 (bootstrap: don't use `--merges` to look for commit hashes for downloading artifacts)
 - #89726 (Add #[must_use] to alloc constructors)
 - #89729 (Add #[must_use] to core and std constructors)
 - #89743 (Fix RUSTC_LOG handling)
 - #89753 (Add #[must_use] to from_value conversions)
 - #89754 (Cleanup .item-table CSS)
 - #89761 (:arrow_up: rust-analyzer)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 3 insertions, 0 deletions

diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index d00792b9c3e..f11fa92766f 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -378,6 +378,7 @@ impl String {
     #[inline]
     #[rustc_const_stable(feature = "const_string_new", since = "1.39.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[must_use]
     pub const fn new() -> String {
         String { vec: Vec::new() }
     }
@@ -422,6 +423,7 @@ impl String {
     #[cfg(not(no_global_oom_handling))]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[must_use]
     pub fn with_capacity(capacity: usize) -> String {
         String { vec: Vec::with_capacity(capacity) }
     }
@@ -762,6 +764,7 @@ impl String {
     /// assert_eq!("💖", sparkle_heart);
     /// ```
     #[inline]
+    #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub unsafe fn from_utf8_unchecked(bytes: Vec<u8>) -> String {
         String { vec: bytes }