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Java exceptions when using the String signature #13

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philippemerle opened this issue Mar 30, 2020 · 0 comments
Open

Java exceptions when using the String signature #13

philippemerle opened this issue Mar 30, 2020 · 0 comments
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@mudathirmahgoub
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enhancement New feature or request

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@philippemerle
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Describe the bug

CRS does not currently support the String signature.

The following Alloy specification
sig MyString in String {}
throws
java.lang.Exception: java.lang.NullPointerException at edu.uiowa.alloy2smt.translators.SignatureTranslator.translateSigSubsetParent(SignatureTranslator.java:309) ...

The following Alloy specification
sig A { s: String }
throws
java.lang.Exception: java.lang.UnsupportedOperationException at edu.uiowa.alloy2smt.translators.ExprUnaryTranslator.translateNoop(ExprUnaryTranslator.java:115) ...

To Reproduce

Expected behavior

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Additional context

Copied from philippemerle#4.
@mudathirmahgoub mudathirmahgoub self-assigned this Mar 31, 2020
@mudathirmahgoub mudathirmahgoub added the enhancement New feature or request label Mar 31, 2020
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@philippemerle @mudathirmahgoub