Deny overflowing (and lossy) integer type cast operations

use-ink · Jan 8, 2025 · b616ea5 · b616ea5
1 parent 712c3ab
commit b616ea5
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/crates/build/src/lib.rs b/crates/build/src/lib.rs
@@ -504,9 +504,12 @@ fn exec_cargo_clippy(crate_metadata: &CrateMetadata, verbosity: Verbosity) -> Re
         "--all-features",
         // customize clippy lints after the "--"
         "--",
-        // this is a hard error because we want to guarantee that implicit overflows
-        // never happen
+        // these are hard errors because we want to guarantee that implicit overflows
+        // and lossy integer conversions never happen
         "-Dclippy::arithmetic_side_effects",
+        "-Dclippy::cast_possible_truncation",
+        "-Dclippy::cast_possible_wrap",
+        "-Dclippy::cast_sign_loss",
     ];
     // we execute clippy with the plain manifest no temp dir required
     execute_cargo(util::cargo_cmd(