loplugin:stringconstant: handle OUString+=OUString(literal)

Change-Id: I85a88eaca89bb2c89a3ad374be09547f9b2ed78f

loplugin:stringconstant: handle OUString+=OUString(literal)
Change-Id: I85a88eaca89bb2c89a3ad374be09547f9b2ed78f
5ed20146 · Stephan Bergmann · 46a1538d · 5ed20146
Kaydet (Commit) 5ed20146 authored Haz 26, 2015 tarafından Stephan Bergmann
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stringconstant.cxx compilerplugins/clang/stringconstant.cxx +6 -0

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--- a/compilerplugins/clang/stringconstant.cxx
+++ b/compilerplugins/clang/stringconstant.cxx
@@ -357,6 +357,12 @@ bool StringConstant::VisitCallExpr(CallExpr const * expr) {
        handleOUStringCtor(expr, 1, qname);
        return true;
    }
+    if (qname == "rtl::OUString::operator+=" && fdecl->getNumParams() == 1) {
+        handleOUStringCtor(
+            expr, dyn_cast<CXXOperatorCallExpr>(expr) == nullptr ? 0 : 1,
+            qname);
+        return true;
+    }
    if (qname == "rtl::OUString::equals" && fdecl->getNumParams() == 1) {
        unsigned n;
        bool non;