Drop exponent suggestion when 0

This commit changes numeric literal formatting to drop exponent when exponent is 0.
pineapplehunter · Oct 6, 2021 · 42f2304 · 42f2304
1 parent b9dedf3
commit 42f2304
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/clippy_utils/src/numeric_literal.rs b/clippy_utils/src/numeric_literal.rs
@@ -157,8 +157,10 @@ impl<'a> NumericLiteral<'a> {
         }
 
         if let Some((separator, exponent)) = self.exponent {
-            output.push_str(separator);
-            Self::group_digits(&mut output, exponent, group_size, true, false);
+            if exponent != "0" {
+                output.push_str(separator);
+                Self::group_digits(&mut output, exponent, group_size, true, false);
+            }
         }
 
         if let Some(suffix) = self.suffix {