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Bug 18994 – Use noncopyable variable in foreach loop without ref results in error message without line number

Status: RESOLVED
Resolution: FIXED
Severity: enhancement
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: x86_64
OS: Linux
Creation time: 2018-06-15T17:10:23Z
Last change time: 2018-06-17T11:08:48Z
Assigned to: No Owner
Creator: Yuxuan Shui

Comments

Comment #0 by yshuiv7 — 2018-06-15T17:10:23Z

struct Type2 { int opApply(int delegate(ref Type1)) { return 0; } } struct Type1 { @disable this(this); } void test() { foreach(b; Type2()) {} } This could even crash the compiler when -dip1000 is used.

Comment #1 by github-bugzilla — 2018-06-17T11:08:47Z

Commit pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/42f7252a19640f276e046e8fd264d4484eb82619 fix issue 18994 - Use noncopyable variable in foreach loop without ref results in error message without line number Set loc for the copy expression generated by the compiler too.