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[Diagnostics][CSDiag] Removing invalid_force_unwrap diagnostic from CSDiag #28047

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Merged
merged 1 commit into from
Nov 4, 2019
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[Diagnostics][CSDiag] Removing invalid_force_unwrap diagnostic from CSDiag #28047

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19 changes: 0 additions & 19 deletions lib/Sema/CSDiag.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -291,7 +291,6 @@ class FailureDiagnosis :public ASTVisitor<FailureDiagnosis, /*exprresult*/bool>{
bool visitDictionaryExpr(DictionaryExpr *E);
bool visitObjectLiteralExpr(ObjectLiteralExpr *E);

bool visitForceValueExpr(ForceValueExpr *FVE);
bool visitBindOptionalExpr(BindOptionalExpr *BOE);

bool visitSubscriptExpr(SubscriptExpr *SE);
Expand Down Expand Up @@ -3321,24 +3320,6 @@ bool FailureDiagnosis::visitCoerceExpr(CoerceExpr *CE) {
return false;
}

bool FailureDiagnosis::visitForceValueExpr(ForceValueExpr *FVE) {
auto argExpr = typeCheckChildIndependently(FVE->getSubExpr());
if (!argExpr) return true;
auto argType = CS.getType(argExpr);

// If the subexpression type checks as a non-optional type, then that is the
// error. Produce a specific diagnostic about this.
if (!isUnresolvedOrTypeVarType(argType) &&
argType->getOptionalObjectType().isNull()) {
diagnose(FVE->getLoc(), diag::invalid_force_unwrap, argType)
.fixItRemove(FVE->getExclaimLoc())
.highlight(FVE->getSourceRange());
return true;
}

return false;
}

bool FailureDiagnosis::visitBindOptionalExpr(BindOptionalExpr *BOE) {
auto argExpr = typeCheckChildIndependently(BOE->getSubExpr());
if (!argExpr) return true;
Expand Down