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add an experimental feature DeferSendableChecking to defer the sendable checking of some sites. For now, only diagnostics corresponding to non-sendable arguments passed to calls with unsatisfied isolation are deferred. A SIL pass SendNonSendable is added to emit the deferred diagnostics, and ApplyExpr is appropriately enriched to make that deferral possible.

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jturcotti
2023-06-30 11:57:13 -07:00
parent cb61903d8c
commit aa9f1a3584
12 changed files with 342 additions and 60 deletions
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19
lib/AST/ASTDumper.cpp
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@@ -2715,6 +2715,25 @@ public:
PrintWithColorRAII(OS, ExprModifierColor)
<< (E->throws() ? " throws" : " nothrow");
}
PrintWithColorRAII(OS, ExprModifierColor)
<< " isolationCrossing=";
auto isolationCrossing = E->getIsolationCrossing();
if (isolationCrossing.has_value()) {
PrintWithColorRAII(OS, ExprModifierColor)
<< "{caller='";
simple_display(PrintWithColorRAII(OS, ExprModifierColor).getOS(),
isolationCrossing.value().getCallerIsolation());
PrintWithColorRAII(OS, ExprModifierColor)
<< "', callee='";
simple_display(PrintWithColorRAII(OS, ExprModifierColor).getOS(),
isolationCrossing.value().getCalleeIsolation());
PrintWithColorRAII(OS, ExprModifierColor)
<< "'}";
} else {
PrintWithColorRAII(OS, ExprModifierColor)
<< "none";
}
OS << '\n';
printRec(E->getFn());
OS << '\n';