function bug55523 %Good f1 f3 f9 % error: 'a' undefined f2 f10 %Segmentation fault f4 f5 f6 f7 f8 end function f1 a = 1; b = 2; %Good fb = @(a = b) a; printf("testcase fb : %d\n",fb()); endfunction function f2 a = 1; b = 2; % error: 'a' undefined fa = @(a = a) a; printf("testcase fa : %d\n",fa()); endfunction function f3 a = 1; b = 2; %Good ,not using default argument print_in_handle = @(a = b) printf("testcase print_in_handle : %d\n",a); print_in_handle(7); endfunction function f4 a = 1; b = 2; %Segmentation fault fb_pr = @(a = b) printf("testcase fb_pr : %d\n",a); fb_pr(); endfunction function f5 a = 1; b = 2; %Segmentation fault fa_pr = @(a = a) printf("testcase fa_pr : %d\n",a); fa_pr(); endfunction function f6 a = 1; b = 2; %Segmentation fault fb_disp = @(a = b) disp(a); fb_disp(); endfunction function f7 a = 1; b = 2; %Segmentation fault fa_disp = @(a = a) disp(a); fa_disp(); endfunction function f8 a = 1; b = 2; %Segmentation fault fa_disp = @(a = 3) disp(a); fa_disp(); endfunction function f9 a = 1; b = 2; %Good function ret = fb(a = b) ret = a; end disp(fb()); endfunction function f10 a = 1; b = 2; % error: 'a' undefined function ret = fa(a = a) ret = a; end disp(fa()); endfunction