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[SR-15294] [Opaque Return Type] Failed to produce diagnostic for expression #57616

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swift-ci opened this issue Oct 8, 2021 · 0 comments
Open

[SR-15294] [Opaque Return Type] Failed to produce diagnostic for expression #57616

swift-ci opened this issue Oct 8, 2021 · 0 comments
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression opaque types Feature → types: opaque types type checker Area → compiler: Semantic analysis

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swift-ci commented Oct 8, 2021

Previous ID SR-15294
Radar None
Original Reporter alexisonline (JIRA User)
Type Bug

Attachment: Download

Environment

Apple Swift version 5.4.2 (swiftlang-1205.0.28.2 clang-1205.0.19.57)

Target: x86_64-apple-darwin20.6.0

Xcode 12.5.1

Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug
Assignee None
Priority Medium

md5: f9bdea8c68f9c0c13e5bd52b19fbe304

Issue Description:

When implementing a result builder with an opaque return type, I get a "Failed to produce diagnostic for expression". Wondering if this is a bug, or if I'm doing something wrong. I attached a small file that reproduces the issue.
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added diagnostics QoI Bug: Diagnostics Quality of Implementation failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression type checker Area → compiler: Semantic analysis opaque types Feature → types: opaque types labels Dec 22, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression opaque types Feature → types: opaque types type checker Area → compiler: Semantic analysis
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