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Fix a couple cases of ArrayRef capturing compiler temps.

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Use a SmallVector for scratch space to use to build the ArrayRefs
instead.
This commit is contained in:
Mark Lacey
2016-10-07 15:36:45 -07:00
parent 34d81d4f10
commit 5356cc37bd
2 changed files with 18 additions and 8 deletions
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13
lib/Sema/CSApply.cpp
View File

@@ -6143,12 +6143,17 @@ Expr *ExprRewriter::finishApply(ApplyExpr *apply, Type openedType,
ArrayRef<Expr *> arguments;
ArrayRef<TypeBase *> types;
SmallVector<Expr *, 1> Scratch;
if (auto *TE = dyn_cast<TupleExpr>(CEA))
arguments = TE->getElements();
else if (auto *PE = dyn_cast<ParenExpr>(CEA))
arguments = PE->getSubExpr();
else
arguments = apply->getArg();
else if (auto *PE = dyn_cast<ParenExpr>(CEA)) {
Scratch.push_back(PE->getSubExpr());
arguments = makeArrayRef(Scratch);
}
else {
Scratch.push_back(apply->getArg());
arguments = makeArrayRef(Scratch);
}
for (auto arg: arguments) {
bool isNoEscape = false;

13
lib/Sema/MiscDiagnostics.cpp
View File

@@ -299,12 +299,17 @@ static void diagSyntacticUseRestrictions(TypeChecker &TC, const Expr *E,
// The argument is either a ParenExpr or TupleExpr.
ArrayRef<Expr*> arguments;
SmallVector<Expr *, 1> Scratch;
if (auto *TE = dyn_cast<TupleExpr>(Arg))
arguments = TE->getElements();
else if (auto *PE = dyn_cast<ParenExpr>(Arg))
arguments = PE->getSubExpr();
else
arguments = Call->getArg();
else if (auto *PE = dyn_cast<ParenExpr>(Arg)) {
Scratch.push_back(PE->getSubExpr());
arguments = makeArrayRef(Scratch);
}
else {
Scratch.push_back(Call->getArg());
arguments = makeArrayRef(Scratch);
}
// Check each argument.
for (auto arg : arguments) {