diff options
Diffstat (limited to 'compilerplugins')
-rw-r--r-- | compilerplugins/clang/bufferadd.cxx | 9 | ||||
-rw-r--r-- | compilerplugins/clang/test/bufferadd.cxx | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/compilerplugins/clang/bufferadd.cxx b/compilerplugins/clang/bufferadd.cxx index bc8c7065b2a1..cf2b6a011b4a 100644 --- a/compilerplugins/clang/bufferadd.cxx +++ b/compilerplugins/clang/bufferadd.cxx @@ -347,6 +347,15 @@ bool BufferAdd::isSideEffectFree(Expr const* expr) if (isSideEffectFree(callExpr->getArg(0))) return true; } + // O[U]String::operator std::[u16]string_view: + if (auto const d = dyn_cast_or_null<CXXConversionDecl>(callExpr->getCalleeDecl())) + { + auto tc = loplugin::TypeCheck(d->getParent()); + if (tc.Class("OString") || tc.Class("OUString")) + { + return true; + } + } } // sometimes we have a constructor call on the RHS diff --git a/compilerplugins/clang/test/bufferadd.cxx b/compilerplugins/clang/test/bufferadd.cxx index a9f28b13b55a..c8057a6f497b 100644 --- a/compilerplugins/clang/test/bufferadd.cxx +++ b/compilerplugins/clang/test/bufferadd.cxx @@ -52,6 +52,12 @@ void f5(OUStringBuffer& input) OUStringBuffer v(input); v.append("aaaa"); } +void f6(OString const& s) +{ + // expected-error@+1 {{convert this append sequence into a *String + sequence [loplugin:bufferadd]}} + OUStringBuffer b("foo"); + b.append(OStringToOUString(s, RTL_TEXTENCODING_ASCII_US)); +} struct Footer { OStringBuffer m_descriptorStart; |