#
# Test of function calls (negative tests)
#
# Copyright © 2022-2023 Samuel Lidén Borell <samuel@kodafritt.se>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#

func bad_funccalls()
{
    # ERROR .5: error: Too many arguments to function
    f_void(1)
    # ERROR .5: error: Too few arguments to function
    f_int_void()
    # ERROR .18: error: Trailing comma not allowed in parameter list
    f_int_void(1,)
    # ERROR +2.5: error: Too few arguments to function
    # ERROR .22: error: Trailing comma not allowed in parameter list
    f_intbool_void(1,)

    # ERROR .17: error: Parameter not found
    f_int_void(.y=123)
    # ERROR .19: error: Target type is not an type that can take a "none" value
    f_int_void(.x=none)
    # ERROR .29: error: Parameter not found
    f_intbool_void(.x=123, .other=false)
    # ERROR .21: error: Parameters come in the wrong order
    f_intbool_void(.b=true, .x=123)
    # ERROR .5: error: Too many arguments to function
    f_intbool_void(.x=123, .b=true, .b=false)
    # ERROR .26: error: Parameter not found
    f_intbool_void(123, .a=true)
    # ERROR .26: error: Parameters come in the wrong order
    f_intbool_void(123, .x=true)
}

func StructType.do_stuff(int x)
{
}

func bad_method_expr()
{
    var StructType st = (.x=123, .b=true)
    StructType st2 = (.x=456, .b=false)

    st.do_stuff(123)
    # ERROR +2.8: error: Field "do_stuff" does not exist
    # ERROR .23: error: Field "do_stuff" does not exist
    st.do_stuff = st2.do_stuff

    # ERROR .8: error: Too few arguments to function
    st.do_stuff()
    # ERROR .8: error: Too many arguments to function
    st.do_stuff(123, 456)
    # ERROR .17: error: Incompatible types
    st.do_stuff(true)
}

func use_dupl_funcs()
{
    f_dupl(123)
    FuncObj fo = .duplinit()
    fo.dupl1()
}

func f_void() { }
func f_int_void(int x) { }
func f_bool_void(bool b) { }
func f_intbool_void(int x, bool b) { }

func f_bool() -> bool { return true }
func f_int_bool(int x) -> bool { return true }
func f_bool_bool(bool b) -> bool { return true }
func f_intbool_bool(int x, bool b) -> bool { return true }

# ERROR .6: <-- other definition: f_dupl
func f_dupl(int x) {}
# ERROR .6: error: Identifier already in use
func f_dupl(int x) {}

type FuncObj = struct {
}
type FuncObj2 = struct {
    int x
}

func .duplinit() -> FuncObj { return () }
# ERROR .7: error: Identifier already in use
func .duplinit() -> FuncObj { return () }

# ERROR .14: <-- other definition: dupl1
func FuncObj.dupl1() { }
# ERROR .14: error: Identifier already in use
func FuncObj.dupl1() { }

func FuncObj2.bad_this_access() -> int
{
    # FIXME this gives the wrong error (".17: error: Operator excepted here")
    #this.x = true
    # ERROR .10: error: Field "y" does not exist
    this.y = 123
    # ERROR .17: error: Field "y" does not exist
    return this.y
}

# TODO forbid usage of the same name as both a field and a method
#type FieldAndMethod = struct {
#    int f
#}
#func FieldAndMethod.f() -> int { return 123 }

type EnumMethods = enum {
    # ERROR .5: <-- other definition: red
    red
    blue
}

# ERROR .18: error: Identifier already in use
func EnumMethods.red() -> int { return 123 }