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Cannot pattern match on quoted invariant type

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:pattern-matching

itype:bug

Status: Open.

#24189 In scala/scala3;

· adrien-piquerez-da opened on Oct 15, 2025

Incorrect <code>does not take parameters</code> error when using quotes reflection

area:libraryStandard libraryStandard library

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

itype:bug

regressionThis worked in a previous version but doesn't anymoreThis worked in a previous version but doesn't anymore

Status: Open.

#23969 In scala/scala3;

· jchyb opened on Sep 19, 2025

Macro matches opaque types differently with safe initialization enabled

area:initialization

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:opaque-types

itype:bug

Status: Open.

#23894 In scala/scala3;

· johnhungerford opened on Sep 10, 2025

<code>NamedTuple</code> exprs can't be directly matched against in macros

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:named-tuplesIssues tied to the named tuples feature.Issues tied to the named tuples feature.

itype:bug

Status: Open.

#23411 In scala/scala3;

· arainko opened on Jun 24, 2025

Pathological (effectively non-terminating) compilation times of quote-matching multiple types

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:pattern-matching

itype:bug

itype:performance

Status: Open.

#23317 In scala/scala3;

· TomasMikula opened on Jun 4, 2025

<code>DefDef</code>/<code>Lambda</code> takes continuation which assumes <code>Tree</code>, not <code>Term</code>

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

itype:question

Status: Open.

#23038 In scala/scala3;

· j-mie6 opened on Apr 23, 2025

Inferred generic type in macro is inconsistent between Scala 2.13 and Scala 3

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:varianceIssues related to covariance & contravariance.Issues related to covariance & contravariance.

itype:bug

regression:scala2

Status: Open.

#23029 In scala/scala3;

· andrzejressel opened on Apr 22, 2025

StackOverflowError during pickleQuotes with type parameter <code>T &lt;: SomeTrait[T]</code>

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:pickling

itype:bug

itype:crash

Status: Open.

#22996 In scala/scala3;

· mrdziuban opened on Apr 14, 2025

Compiler crash when using macro annotation with local class: "asTerm called on not-a-Term val &lt;none&gt;"

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

itype:bug

itype:crash

Status: Open.

#22908 In scala/scala3;

· tschuchortdev opened on Apr 2, 2025

Stripping generic type with <code>asExprOf</code> does not recover it in transparent inline when passing it to another function

area:inline

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

itype:bug

Status: Open.

#22886 In scala/scala3;

· andrzejressel opened on Mar 28, 2025

NamedTuples: Error compiling macro that selects an argument

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

area:metaprogramming:reflectionIssues related to the quotes reflection APIIssues related to the quotes reflection API

area:named-tuplesIssues tied to the named tuples feature.Issues tied to the named tuples feature.

itype:bug

Status: Open.

#22863 In scala/scala3;

· fede0664 opened on Mar 23, 2025

Type annotation lost in tuple type decomposition

area:annotations

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

itype:bug

Status: Open.

#22777 In scala/scala3;

· prolativ opened on Mar 11, 2025