Skip fast path for dec2flt when optimize_for_size

rust-lang · Jun 11, 2024 · c4391b3 · c4391b3
1 parent 336e6ab
commit c4391b3
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/library/core/src/num/dec2flt/mod.rs b/library/core/src/num/dec2flt/mod.rs
@@ -250,8 +250,10 @@ pub fn dec2flt<F: RawFloat>(s: &str) -> Result<F, ParseFloatError> {
         None => return Err(pfe_invalid()),
     };
     num.negative = negative;
-    if let Some(value) = num.try_fast_path::<F>() {
-        return Ok(value);
+    if cfg!(not(feature = "optimize_for_size")) {
+        if let Some(value) = num.try_fast_path::<F>() {
+            return Ok(value);
+        }
     }
 
     // If significant digits were truncated, then we can have rounding error