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Bug 20187 – alias this bypasses truncating conversion warning

Status: REOPENED
Severity: normal
Priority: P3
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2019-09-01T08:46:13Z
Last change time: 2024-12-13T19:05:23Z
Keywords: bootcamp, diagnostic
Assigned to: No Owner
Creator: elpenguino+D

Moved to GitHub: dmd#19617 →

Comments

Comment #0 by elpenguino+D — 2019-09-01T08:46:13Z

Compile with -w: ``` unittest { struct X { long y; alias y this; } X x; x -= 1.0; //No warning x.y -= 1.0; //Warning } ``` Only one warning is triggered, when two should be.

Comment #1 by razvan.nitu1305 — 2023-04-18T10:55:41Z

I get no warning whatsoever.

Comment #2 by razvan.nitu1305 — 2023-04-18T10:56:44Z

Ah, forgot to add -unittest. Sorry, I can still reproduce this.

Comment #3 by robert.schadek — 2024-12-13T19:05:23Z

THIS ISSUE HAS BEEN MOVED TO GITHUB https://github.com/dlang/dmd/issues/19617 DO NOT COMMENT HERE ANYMORE, NOBODY WILL SEE IT, THIS ISSUE HAS BEEN MOVED TO GITHUB