1*1f5207b7SJohn Levon #define H(x,...) ,##x##__VA_ARGS__##,##__VA_ARGS__ 2*1f5207b7SJohn Levon H() 3*1f5207b7SJohn Levon H(x) 4*1f5207b7SJohn Levon H(,) 5*1f5207b7SJohn Levon H(x,) 6*1f5207b7SJohn Levon H(,x) 7*1f5207b7SJohn Levon H(x,x) 8*1f5207b7SJohn Levon #define I(x,...) ,##x##__VA_ARGS__ 9*1f5207b7SJohn Levon I() 10*1f5207b7SJohn Levon I(x) 11*1f5207b7SJohn Levon I(,) 12*1f5207b7SJohn Levon I(x,) 13*1f5207b7SJohn Levon I(,x) 14*1f5207b7SJohn Levon I(x,x) 15*1f5207b7SJohn Levon #define J(...) ,##__VA_ARGS__ 16*1f5207b7SJohn Levon J() 17*1f5207b7SJohn Levon J(x) 18*1f5207b7SJohn Levon /* 19*1f5207b7SJohn Levon * check-name: Preprocessor #23 20*1f5207b7SJohn Levon * check-command: sparse -E $file 21*1f5207b7SJohn Levon * 22*1f5207b7SJohn Levon * check-output-start 23*1f5207b7SJohn Levon 24*1f5207b7SJohn Levon , 25*1f5207b7SJohn Levon ,x 26*1f5207b7SJohn Levon ,, 27*1f5207b7SJohn Levon ,x, 28*1f5207b7SJohn Levon ,x,x 29*1f5207b7SJohn Levon ,xx,x 30*1f5207b7SJohn Levon ,x 31*1f5207b7SJohn Levon , 32*1f5207b7SJohn Levon ,x 33*1f5207b7SJohn Levon ,x 34*1f5207b7SJohn Levon ,xx 35*1f5207b7SJohn Levon ,x 36*1f5207b7SJohn Levon * check-output-end 37*1f5207b7SJohn Levon * 38*1f5207b7SJohn Levon * check-error-start 39*1f5207b7SJohn Levon preprocessor/preprocessor23.c:3:1: error: '##' failed: concatenation is not a valid token 40*1f5207b7SJohn Levon preprocessor/preprocessor23.c:4:1: error: '##' failed: concatenation is not a valid token 41*1f5207b7SJohn Levon preprocessor/preprocessor23.c:5:1: error: '##' failed: concatenation is not a valid token 42*1f5207b7SJohn Levon preprocessor/preprocessor23.c:5:1: error: '##' failed: concatenation is not a valid token 43*1f5207b7SJohn Levon preprocessor/preprocessor23.c:6:1: error: '##' failed: concatenation is not a valid token 44*1f5207b7SJohn Levon preprocessor/preprocessor23.c:6:1: error: '##' failed: concatenation is not a valid token 45*1f5207b7SJohn Levon preprocessor/preprocessor23.c:7:1: error: '##' failed: concatenation is not a valid token 46*1f5207b7SJohn Levon preprocessor/preprocessor23.c:7:1: error: '##' failed: concatenation is not a valid token 47*1f5207b7SJohn Levon preprocessor/preprocessor23.c:10:1: error: '##' failed: concatenation is not a valid token 48*1f5207b7SJohn Levon preprocessor/preprocessor23.c:12:1: error: '##' failed: concatenation is not a valid token 49*1f5207b7SJohn Levon preprocessor/preprocessor23.c:14:1: error: '##' failed: concatenation is not a valid token 50*1f5207b7SJohn Levon * check-error-end 51*1f5207b7SJohn Levon */ 52