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Dumb NRVO#72205

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bors merged 11 commits intorust-lang:masterrust-lang/rust:masterfrom

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May 21, 2020

Commits

Commits on May 17, 2020

• Dumb NRVO

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• Bless MIR tests that inline functions qualifying for NRVO

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• Add simple NRVO test

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• Expand comment with possible improvements

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• Test that Miri can handle MIR with NRVO applied

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• Name return place in debuginfo if it is a user variable

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• Disable MIR optimization for alignment codegen tests

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• `ret` has been optimized away in debuginfo test

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• Don't unleash NRVO const-eval test

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• Test that NRVO elides the call to `memcpy`

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Commits on May 21, 2020

• Bail out if new return place has different type than old

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