Merge pull request #94 from rust-lang/wesleywiser-patch-1

Add notes for triage meeting 2019-05-16

Author: nikomatsakis

minutes/triage-meeting/2019-05-16.md

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+# 2019-05-16
+
+## Volunteers wanted
+
+- request for investigation: "Compiler panic with generic-typed nested closures" ([#59494](https://github.com/rust-lang/rust/issues/59494))
+
+- request for investigation: "Exponential compile-time and type_length_limit blowup when nesting closure wrappers" ([#54540](https://github.com/rust-lang/rust/issues/54540)) 
+  - eddyb has excellent notes [here](https://github.com/rust-lang/rust/issues/54540#issuecomment-485240110) on the fundamental problem
+  
+- request for investigation: "llvm lint: "Undefined behavior: Call argument type mismatches callee parameter type" with mixing debug and release" ([#48310](https://github.com/rust-lang/rust/issues/48310))
+  - specifically, we need to resolve whether this is in fact an LLVM bug
+  
+- request for investigation: "ICE with unsized associated type" ([#60431](https://github.com/rust-lang/rust/issues/60431))
+
+## Backport decisions
+
+- save-analysis: Pull associated type definition using qpath_def" ([#59894](https://github.com/rust-lang/rust/pull/59894))
+  - Backport accepted
+
+- Use delay_span_bug for error cases when checking AnonConst parent ([#60710](https://github.com/rust-lang/rust/pull/60710))
+  - Backport accepted
+  
+- Use delay_span_bug for "Failed to unify obligation" ([#60644](https://github.com/rust-lang/rust/pull/60644))
+  - Backport accepted
+
+- Instead of ICEing on incorrect pattern, use delay_span_bug ([#60641](https://github.com/rust-lang/rust/pull/60641))
+  - Backport accepted
+
+- conditionally modify darwin targets to macosx targets with versions ([#60378](https://github.com/rust-lang/rust/pull/60378))
+  - Backport declined
+  
+- default to $ARCH-apple-macosx10.7.0 LLVM triple for darwin targets ([#60788](https://github.com/rust-lang/rust/pull/60788))
+  - Backport declined
+
+## Working group sync
+
+- We ran out of time to hear from working groups in this meeting.