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add error message for invalid step size in range expression

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Irmen de Jong
2023-08-11 02:14:54 +02:00
parent ecbcc277b8
commit 3e6d16a7a8
4 changed files with 66 additions and 12 deletions
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10
compiler/test/TestCompilerOnRanges.kt
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@@ -264,7 +264,15 @@ class TestCompilerOnRanges: FunSpec({
NumericLiteral.optimalInteger(2, Position.DUMMY),
Position.DUMMY)
expr.size() shouldBe 6
expr.toConstantIntegerRange()
expr.toConstantIntegerRange() shouldBe (10..20 step 2)
val expr2 = RangeExpression(
NumericLiteral.optimalInteger(20, Position.DUMMY),
NumericLiteral.optimalInteger(10, Position.DUMMY),
NumericLiteral.optimalInteger(-3, Position.DUMMY),
Position.DUMMY)
expr2.size() shouldBe 4
expr2.toConstantIntegerRange() shouldBe (20 downTo 10 step 3)
}
test("range with negative step should be constvalue") {