Fix memory leak if C++ catches a Rust panic and discards it - #67711

Merged

bors merged 11 commits into

rust-lang:masterfrom

Amanieu:fix_unwind_leak

Jan 14, 2020

Commits on Jan 11, 2020

Fix a memory leak in emcc if a Rust panic is caught by C++ and discarded
Amanieu
committed
10720b4
Simplify exception cleanup for libunwind-style unwinding
Amanieu
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46f5226
Fix a memory leak in SEH unwinding if a Rust panic is caught by C++ and discarded
Amanieu
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c15ad84
Add a test to check that swallowed Rust panics are dropped properly.
Amanieu
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4361192
Explain the panic! in exception_copy
Amanieu
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838e387
Explain flag value of 8 for msvc_try
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ed217a5
Apply review feedback
Amanieu
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757ed07
Abort if C++ tries to swallow a Rust panic
Amanieu
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3a02576

Commits on Jan 12, 2020

Don't include __rust_drop_panic when testing libstd
Amanieu
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8f60db8

Commits on Jan 13, 2020

Fix destructor return value in emcc.rs
Amanieu
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4f163af
Fix destructor in emcc.rs
Amanieu
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25519e5