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Stop allocating Actions on the Arena (#934)

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This enables us to manage local variables in Carbon using C++ RAII.

Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
This commit is contained in:
Geoff Romer
2021-11-10 16:35:06 -08:00
committed by GitHub
co-authored by Jon Meow
parent cabba3e93e
commit a4aff26821
9 changed files with 354 additions and 255 deletions
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executable_semantics/interpreter/heap.cpp
+2 -1
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@@ -46,7 +46,8 @@ void Heap::Deallocate(AllocationId allocation) {
if (alive_[allocation.index_]) {
alive_[allocation.index_] = false;
} else {
FATAL_RUNTIME_ERROR_NO_LINE() << "deallocating an already dead value";
FATAL_RUNTIME_ERROR_NO_LINE() << "deallocating an already dead value: "
<< *values_[allocation.index_];
}
}