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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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// PR c++/68979
// { dg-do compile { target int32 } }
// { dg-options "-fpermissive -Wno-shift-overflow -Wno-shift-count-overflow -Wno-shift-count-negative" }

enum A { AA = -1 << 4 }; // { dg-warning "operand of shift expression" "" { target { c++11 && c++17_down } } }
enum B { BB = 1 << -4 }; // { dg-warning "operand of shift expression" }
enum C { CC = 1 << __SIZEOF_INT__ * 4 * __CHAR_BIT__ - 4 }; // { dg-warning "operand of shift expression" }
enum D { DD = 10 << __SIZEOF_INT__ * __CHAR_BIT__ - 2 }; // { dg-warning "shift expression" "" { target { c++11 && c++17_down } } }