return;
if (!index.isNegative()) {
- const llvm::APInt &size = ArrayTy->getSize();
+ llvm::APInt size = ArrayTy->getSize();
if (!size.isStrictlyPositive())
return;
if (size.getBitWidth() > index.getBitWidth())
index = index.sext(size.getBitWidth());
+ else if (size.getBitWidth() < index.getBitWidth())
+ size = size.sext(index.getBitWidth());
+
if (index.slt(size))
return;
ARR_IN_MACRO(1, arr, SIZE); // expected-warning{{array index of '10' indexes past the end of an array (that contains 10 elements)}}
}
+// This exhibited an assertion failure for a 32-bit build of Clang.
+int test_pr9240() {
+ short array[100]; // expected-note {{array 'array' declared here}}
+ return array[(unsigned long long) 100]; // expected-warning {{array index of '100' indexes past the end of an array (that contains 100 elements)}}
+}
+