d7ecc72b41
This adds an initial implementation of printing line numbers on type unification errors. It also attempts to print a visual position indicator for most scenarios. This patch was started by Felix Frank and finished by James Shubin. Co-authored-by: Felix Frank <Felix.Frank.de@gmail.com>
19 lines
309 B
Plaintext
19 lines
309 B
Plaintext
-- main.mcl --
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import "fmt"
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import "math"
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# This should fail since it can't be polymorphic!
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$myfortytwo = func() {
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math.fortytwo()
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}
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$a = $myfortytwo() + 4
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$b = $myfortytwo() + 3.0
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test ["x",] {
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int8 => $a,
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float32 => $b,
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}
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-- OUTPUT --
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# err: errUnify: type error: int != float: /main.mcl @ 10:6-10:22
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