Apple-2-SW/prog8
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also deal with zero args

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This commit is contained in:
Irmen de Jong 2021-12-01 22:26:36 +01:00
parent b7fffbb6df
commit 5b56e0462d
2 changed files with 16 additions and 6 deletions
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18
compiler/src/prog8/compiler/astprocessing/AstIdentifiersChecker.kt
View File

@ -135,17 +135,23 @@ internal class AstIdentifiersChecker(private val errors: IErrorReporter,
private fun visitFunctionCall(call: IFunctionCall) {
when (val target = call.target.targetStatement(program)) {
is Subroutine -> {
if(call.args.size != target.parameters.size)
errors.err("invalid number of arguments", call.args[0].position)
if(call.args.size != target.parameters.size) {
val pos = (if(call.args.any()) call.args[0] else (call as Node)).position
errors.err("invalid number of arguments", pos)
}
}
is BuiltinFunctionStatementPlaceholder -> {
val func = BuiltinFunctions.getValue(target.name)
if(call.args.size != func.parameters.size)
errors.err("invalid number of arguments", call.args[0].position)
if(call.args.size != func.parameters.size) {
val pos = (if(call.args.any()) call.args[0] else (call as Node)).position
errors.err("invalid number of arguments", pos)
}
}
is Label -> {
if(call.args.isNotEmpty())
errors.err("cannot use arguments when calling a label", call.args[0].position)
if(call.args.isNotEmpty()) {
val pos = (if(call.args.any()) call.args[0] else (call as Node)).position
errors.err("cannot use arguments when calling a label", pos)
}
}
null -> {}
else -> throw FatalAstException("weird call target")

4
examples/test.p8
View File

@ -1,10 +1,14 @@
%import textio
%import test_stack
%import string
%zeropage dontuse
main {
sub start() {
string.copy()
ubyte @shared dummy
word b1 = 1111
byte b2 = 22