internal/intconv: Add

1 files changed, 12 insertions, 0 deletions

diff --git a/internal/intconv/errors.go b/internal/intconv/errors.go
new file mode 100644
index 00000000..fff2b1bc
--- /dev/null
+++ b/internal/intconv/errors.go
@@ -0,0 +1,12 @@
+package intconv
+
+import "errors"
+
+// ErrOverflow indicates that
+// a requested checked integer conversion
+// is impossible due to
+// integer overflow,
+// integer underflow,
+// unexpected negative integers,
+// or a similar situation.
+var ErrOverflow = errors.New("intconv: overflow")