← Back to index | Original Bugzilla link

Bug 19187 – __traits(compiles) segfaults on access to partially undefined overload set from import

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: x86_64
OS: Linux
Creation time: 2018-08-24T16:31:09Z
Last change time: 2018-08-30T06:24:46Z
Assigned to: No Owner
Creator: FeepingCreature

Comments

Comment #0 by default_357-line — 2018-08-24T16:31:09Z

Repro: $ cat test1.d import test2; enum test = __traits(compiles, test2.foo); $ cat test2.d template test() { } alias foo = test; alias foo = NONEXISTENT; $ dmd test1.d Segmentation fault (core dumped) $

Comment #1 by default_357-line — 2018-08-24T16:40:37Z

https://github.com/dlang/dmd/pull/8613 pr up

Comment #2 by github-bugzilla — 2018-08-30T06:24:39Z

Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/b69d67407ecbac890ddf706f5b8fe65adece61a3 Fix Issue 19187: check variable type is defined before accessing https://github.com/dlang/dmd/commit/6e53e55ad35a12e48674a4844d0995e8ec7f9097 Merge pull request #8613 from FeepingCreature/fix/Issue-19187 Fix Issue 19187: check variable type is defined before accessing merged-on-behalf-of: Jacob Carlborg <[email protected]>