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authorNadrieril <nadrieril+git@gmail.com>2023-12-11 20:46:35 +0100
committerNadrieril <nadrieril+git@gmail.com>2023-12-15 16:58:37 +0100
commit16bd6ac3ed3e63cd6f2464b54026dbeb90ba6bbe (patch)
tree72ee0a128439ca447912eada407deb1ecc495dd9 /compiler/rustc_pattern_analysis/src/constructor.rs
parent42f43938248d1272c0b3edc85385bde322a9c7fc (diff)
downloadrust-16bd6ac3ed3e63cd6f2464b54026dbeb90ba6bbe.tar.gz
rust-16bd6ac3ed3e63cd6f2464b54026dbeb90ba6bbe.zip
Gate rustc-specific code under a feature
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/constructor.rs')
-rw-r--r--compiler/rustc_pattern_analysis/src/constructor.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs
index d7e216ddbc5..a3af4eb6d21 100644
--- a/compiler/rustc_pattern_analysis/src/constructor.rs
+++ b/compiler/rustc_pattern_analysis/src/constructor.rs
@@ -266,6 +266,7 @@ pub struct IntRange {
 
 impl IntRange {
     /// Best effort; will not know that e.g. `255u8..` is a singleton.
+    #[cfg_attr(not(feature = "rustc"), allow(dead_code))]
     pub(crate) fn is_singleton(&self) -> bool {
         // Since `lo` and `hi` can't be the same `Infinity` and `plus_one` never changes from finite
         // to infinite, this correctly only detects ranges that contain exacly one `Finite(x)`.