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Kaydet (Commit) e02e0f40 authored tarafından Stephan Bergmann's avatar Stephan Bergmann
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Use compat::getSubExprAsWritten; clean up 

Change-Id: I8f984c3b3833437f6b4d65ab99da608a6868ff74
üst 4c1bfd35
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Showing with 12 additions and 11 deletions
compilerplugins/clang/implicitboolconversion.cxx
Dosyayı görüntüle @ e02e0f40
...@@ -859,30 +859,31 @@ bool ImplicitBoolConversion::VisitImplicitCastExpr( ...@@ -859,30 +859,31 @@ bool ImplicitBoolConversion::VisitImplicitCastExpr(
} }
return true; return true;
} }
ExplicitCastExpr const * sub = dyn_cast<ExplicitCastExpr>( if (auto const sub = dyn_cast<ExplicitCastExpr>(
expr->getSubExpr()->IgnoreParenImpCasts()); compat::getSubExprAsWritten(expr)))
if (sub != nullptr {
&& (sub->getSubExpr()->IgnoreParenImpCasts()->getType().IgnoreParens() auto const subsub = compat::getSubExprAsWritten(sub);
== expr->getType().IgnoreParens()) if (subsub->getType().IgnoreParens() == expr->getType().IgnoreParens()
&& isBool(sub->getSubExpr()->IgnoreParenImpCasts())) && isBool(subsub))
{ {
// Ignore "normalizing cast" bool(b) from sal_Bool b to bool, then // Ignore "normalizing cast" bool(b) from sal_Bool b to bool, then
// implicitly cast back again to sal_Bool: // implicitly cast back again to sal_Bool:
if (dyn_cast<CXXFunctionalCastExpr>(sub) != nullptr if (dyn_cast<CXXFunctionalCastExpr>(sub) != nullptr
&& sub->getType()->isBooleanType() && isSalBool(expr->getType()) && sub->getType()->isBooleanType() && isSalBool(expr->getType())
&& isSalBool(sub->getSubExpr()->IgnoreParenImpCasts()->getType())) && isSalBool(subsub->getType()))
{ {
return true; return true;
} }
report( report(
DiagnosticsEngine::Warning, DiagnosticsEngine::Warning,
"explicit conversion (%0) from %1 to %2 implicitly cast back to %3", ("explicit conversion (%0) from %1 to %2 implicitly cast back"
" to %3"),
expr->getLocStart()) expr->getLocStart())
<< sub->getCastKindName() << sub->getCastKindName() << subsub->getType() << sub->getType()
<< sub->getSubExpr()->IgnoreParenImpCasts()->getType() << expr->getType() << expr->getSourceRange();
<< sub->getType() << expr->getType() << expr->getSourceRange();
return true; return true;
} }
}
if (expr->getType()->isBooleanType() && !isBoolExpr(expr->getSubExpr()) if (expr->getType()->isBooleanType() && !isBoolExpr(expr->getSubExpr())
&& !calls.empty()) && !calls.empty())
{ {
......
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