1 int foo(int a) 2 { 3 switch (a) { 4 int u = 1; 5 6 default: 7 return a; 8 } 9 } 10 11 /* 12 * check-name: unused-var 13 * check-command: test-linearize -Wno-decl $file 14 * 15 * check-output-start 16 foo: 17 .L0: 18 <entry-point> 19 ret.32 %arg1 20 21 22 * check-output-end 23 */