1 // RUN: %clang_cc1 -triple arm64-apple-macosx -std=c++11 -fenable-matrix -fsyntax-only -verify -Wsign-conversion %s
3 template <typename T
, int R
, int C
> using m
__attribute__((__matrix_type__(R
,C
))) = T
;
5 double index1(m
<double,3,1> X
, int i
) { return X
[i
][0]; }
7 double index2(m
<double,3,1> X
, unsigned i
) { return X
[i
][0]; }
9 double index3(m
<double,3,1> X
, char i
) { return X
[i
][0]; }
11 double index4(m
<double,3,1> X
, int i
) { return X
[0][i
]; }
13 double index5(m
<double,3,1> X
, unsigned i
) { return X
[0][i
]; }
15 double index6(m
<double,3,1> X
, char i
) { return X
[0][i
]; }
17 // expected-no-diagnostics
