Fixes crash on non-unsigned array index.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/indexing/array_multidim_rational.sol b/test/libsolidity/syntaxTests/indexing/array_multidim_rational.sol
new file mode 100644
index 00000000..df9f8223
--- /dev/null
+++ b/test/libsolidity/syntaxTests/indexing/array_multidim_rational.sol
@@ -0,0 +1,11 @@
+contract C {
+  function f() public {
+    bytes[32] memory a;
+    a[8**90][8**90][8**90*0.1];
+  }
+}
+// ----
+// TypeError: (67-72): Type int_const 1897...(74 digits omitted)...1424 is not implicitly convertible to expected type uint256.
+// TypeError: (74-79): Type int_const 1897...(74 digits omitted)...1424 is not implicitly convertible to expected type uint256.
+// TypeError: (81-90): Type rational_const 9485...(73 digits omitted)...5712 / 5 is not implicitly convertible to expected type uint256.
+// TypeError: (65-91): Index expression cannot be represented as an unsigned integer.