Fixed some diagnostics warnings

Moved examples to tofix because fixing them is besides the point right
now.

06/parser-gen/parsers/lua-5.3.4-tests/vararg.lua

@@ -1,142 +0,0 @@
--- $Id: vararg.lua,v 1.25 2016/11/07 13:11:28 roberto Exp $
--- See Copyright Notice in file all.lua
-
-print('testing vararg')
-
-function f(a, ...)
-  local arg = {n = select('#', ...), ...}
-  for i=1,arg.n do assert(a[i]==arg[i]) end
-  return arg.n
-end
-
-function c12 (...)
-  assert(arg == _G.arg)    -- no local 'arg'
-  local x = {...}; x.n = #x
-  local res = (x.n==2 and x[1] == 1 and x[2] == 2)
-  if res then res = 55 end
-  return res, 2
-end
-
-function vararg (...) return {n = select('#', ...), ...} end
-
-local call = function (f, args) return f(table.unpack(args, 1, args.n)) end
-
-assert(f() == 0)
-assert(f({1,2,3}, 1, 2, 3) == 3)
-assert(f({"alo", nil, 45, f, nil}, "alo", nil, 45, f, nil) == 5)
-
-assert(c12(1,2)==55)
-a,b = assert(call(c12, {1,2}))
-assert(a == 55 and b == 2)
-a = call(c12, {1,2;n=2})
-assert(a == 55 and b == 2)
-a = call(c12, {1,2;n=1})
-assert(not a)
-assert(c12(1,2,3) == false)
-local a = vararg(call(next, {_G,nil;n=2}))
-local b,c = next(_G)
-assert(a[1] == b and a[2] == c and a.n == 2)
-a = vararg(call(call, {c12, {1,2}}))
-assert(a.n == 2 and a[1] == 55 and a[2] == 2)
-a = call(print, {'+'})
-assert(a == nil)
-
-local t = {1, 10}
-function t:f (...) local arg = {...}; return self[...]+#arg end
-assert(t:f(1,4) == 3 and t:f(2) == 11)
-print('+')
-
-lim = 20
-local i, a = 1, {}
-while i <= lim do a[i] = i+0.3; i=i+1 end
-
-function f(a, b, c, d, ...)
-  local more = {...}
-  assert(a == 1.3 and more[1] == 5.3 and
-         more[lim-4] == lim+0.3 and not more[lim-3])
-end
-
-function g(a,b,c)
-  assert(a == 1.3 and b == 2.3 and c == 3.3)
-end
-
-call(f, a)
-call(g, a)
-
-a = {}
-i = 1
-while i <= lim do a[i] = i; i=i+1 end
-assert(call(math.max, a) == lim)
-
-print("+")
-
-
--- new-style varargs
-
-function oneless (a, ...) return ... end
-
-function f (n, a, ...)
-  local b
-  assert(arg == _G.arg)   -- no local 'arg'
-  if n == 0 then
-    local b, c, d = ...
-    return a, b, c, d, oneless(oneless(oneless(...)))
-  else
-    n, b, a = n-1, ..., a
-    assert(b == ...)
-    return f(n, a, ...)
-  end
-end
-
-a,b,c,d,e = assert(f(10,5,4,3,2,1))
-assert(a==5 and b==4 and c==3 and d==2 and e==1)
-
-a,b,c,d,e = f(4)
-assert(a==nil and b==nil and c==nil and d==nil and e==nil)
-
-
--- varargs for main chunks
-f = load[[ return {...} ]]
-x = f(2,3)
-assert(x[1] == 2 and x[2] == 3 and x[3] == nil)
-
-
-f = load[[
-  local x = {...}
-  for i=1,select('#', ...) do assert(x[i] == select(i, ...)) end
-  assert(x[select('#', ...)+1] == nil)
-  return true
-]]
-
-assert(f("a", "b", nil, {}, assert))
-assert(f())
-
-a = {select(3, table.unpack{10,20,30,40})}
-assert(#a == 2 and a[1] == 30 and a[2] == 40)
-a = {select(1)}
-assert(next(a) == nil)
-a = {select(-1, 3, 5, 7)}
-assert(a[1] == 7 and a[2] == nil)
-a = {select(-2, 3, 5, 7)}
-assert(a[1] == 5 and a[2] == 7 and a[3] == nil)
-pcall(select, 10000)
-pcall(select, -10000)
-
-
--- bug in 5.2.2
-
-function f(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
-p11, p12, p13, p14, p15, p16, p17, p18, p19, p20,
-p21, p22, p23, p24, p25, p26, p27, p28, p29, p30,
-p31, p32, p33, p34, p35, p36, p37, p38, p39, p40,
-p41, p42, p43, p44, p45, p46, p48, p49, p50, ...)
-  local a1,a2,a3,a4,a5,a6,a7
-  local a8,a9,a10,a11,a12,a13,a14
-end
-
--- assertion fail here
-f()
-
-
-print('OK')
-