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loplugin:stringconstant: adapt to improved OUStringLiteral1

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Change-Id: I5c9bfbb97f0eabe1ea691faf522d22070243d234
This commit is contained in:
Stephan Bergmann
2016-08-30 15:30:36 +02:00
parent 6427b84b39
commit c5d8cb41a5
1 changed files with 17 additions and 25 deletions
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42
compilerplugins/clang/stringconstant.cxx
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@@ -659,20 +659,15 @@ bool StringConstant::VisitCXXConstructExpr(CXXConstructExpr const * expr) {
PassThrough pass;
switch (expr->getConstructor()->getNumParams()) {
case 1:
if (!loplugin::TypeCheck(
expr->getConstructor()->getParamDecl(0)->getType())
.Typedef("sal_Unicode").GlobalNamespace())
{
APSInt v;
if (!expr->getArg(0)->isIntegerConstantExpr(
v, compiler.getASTContext()))
{
return true;
}
if (v.ugt(0xFFFF)) {
return true;
}
kind = ChangeKind::SingleChar;
pass = PassThrough::NonEmptyConstantString;
break;
return true;
}
kind = ChangeKind::SingleChar;
pass = PassThrough::NonEmptyConstantString;
break;
case 2:
{
auto arg = expr->getArg(0);
@@ -1436,24 +1431,21 @@ void StringConstant::handleOUStringCtor(
<< callee->getQualifiedNameAsString() << expr->getSourceRange();
return;
}
APSInt res;
if (e3->getNumArgs() == 1
&& e3->getArg(0)->IgnoreParenImpCasts()->isIntegerConstantExpr(
res, compiler.getASTContext()))
&& e3->getConstructor()->getNumParams() == 1
&& (loplugin::TypeCheck(
e3->getConstructor()->getParamDecl(0)->getType())
.Typedef("sal_Unicode").GlobalNamespace()))
{
// It may not be easy to rewrite OUString(c), esp. given there is no
// OUString ctor taking an OUStringLiteral1 arg, so don't warn there:
if (!explicitFunctionalCastNotation) {
uint64_t n = res.getZExtValue();
if (n <= 0xFFFF) {
report(
DiagnosticsEngine::Warning,
("in call of %0, replace OUString constructed from a"
" sal_Unicode constant with an OUStringLiteral1"),
e3->getExprLoc())
<< callee->getQualifiedNameAsString()
<< expr->getSourceRange();
}
report(
DiagnosticsEngine::Warning,
("in call of %0, replace OUString constructed from a"
" sal_Unicode with an OUStringLiteral1"),
e3->getExprLoc())
<< callee->getQualifiedNameAsString() << expr->getSourceRange();
}
return;
}