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fix compiler crash on certain operands type mismatch

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This commit is contained in:
Irmen de Jong 2023-05-18 22:46:00 +02:00
parent 7e734214dc
commit 7ceb76cff5
1 changed files with 1 additions and 5 deletions
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6
compiler/src/prog8/compiler/astprocessing/AstChecker.kt
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@ -958,11 +958,7 @@ internal class AstChecker(private val program: Program,
}
}
if(expr.operator in ComparisonOperators) {
if(leftDt!=rightDt && !(leftDt in ByteDatatypes && rightDt in ByteDatatypes)) {
throw FatalAstException("got comparison with different operand types: $leftDt ${expr.operator} $rightDt ${expr.position}")
}
} else {
if(expr.operator !in ComparisonOperators) {
if (leftDt == DataType.STR && rightDt == DataType.STR || leftDt in ArrayDatatypes && rightDt in ArrayDatatypes) {
// str+str and str*number have already been const evaluated before we get here.
errors.err("no computational or logical expressions with strings or arrays are possible", expr.position)