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authorNoel <noelgrandin@gmail.com>2020-11-25 08:14:07 +0200
committerNoel Grandin <noel.grandin@collabora.co.uk>2020-11-30 12:32:14 +0100
commit8332d6d8200e8ca1f22dd98d9373efd5a431d09c (patch)
treedd45d452202998297b8562743ea6345462304d04 /compilerplugins
parentd05a4cfbdcece491f7385dbeaa7eca03f2fdc1d5 (diff)
loplugin:stringviewparam include comparisons with string literals
Change-Id: I8ba1214500dddaf413c506a4b82f43d63cda804b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/106559 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'compilerplugins')
-rw-r--r--compilerplugins/clang/stringviewparam.cxx15
-rw-r--r--compilerplugins/clang/test/stringviewparam.cxx10
2 files changed, 23 insertions, 2 deletions
diff --git a/compilerplugins/clang/stringviewparam.cxx b/compilerplugins/clang/stringviewparam.cxx
index 3056b6412930..365b2cf2a8a5 100644
--- a/compilerplugins/clang/stringviewparam.cxx
+++ b/compilerplugins/clang/stringviewparam.cxx
@@ -174,10 +174,21 @@ DeclRefExpr const* relevantCXXOperatorCallExpr(CXXOperatorCallExpr const* expr)
}
else if (compat::isComparisonOp(expr))
{
+ auto arg0 = compat::IgnoreImplicit(expr->getArg(0));
+ if (isa<clang::StringLiteral>(arg0))
+ {
+ return relevantDeclRefExpr(expr->getArg(1));
+ }
+ auto arg1 = compat::IgnoreImplicit(expr->getArg(1));
+ if (isa<clang::StringLiteral>(arg1))
+ {
+ return relevantDeclRefExpr(expr->getArg(0));
+ }
+
// TODO Can't currently convert rtl::OString because we end up with ambiguous operator==
// (one in string_view header and one in rtl/string.hxx header)
- auto st1 = relevantStringType(compat::IgnoreImplicit(expr->getArg(0))->getType());
- auto st2 = relevantStringType(compat::IgnoreImplicit(expr->getArg(1))->getType());
+ auto st1 = relevantStringType(arg0->getType());
+ auto st2 = relevantStringType(arg1->getType());
if (st1 == StringType::RtlOustring && st2 == StringType::RtlOustring)
{
auto e1 = relevantDeclRefExpr(expr->getArg(0));
diff --git a/compilerplugins/clang/test/stringviewparam.cxx b/compilerplugins/clang/test/stringviewparam.cxx
index decd17408506..a9269dff3891 100644
--- a/compilerplugins/clang/test/stringviewparam.cxx
+++ b/compilerplugins/clang/test/stringviewparam.cxx
@@ -55,4 +55,14 @@ bool f7(const OUString& p1, OUString p2) { return p1 == p2; }
// expected-error@+1 {{replace function parameter of type 'const rtl::OUString &' with 'std::u16string_view' [loplugin:stringviewparam]}}
bool f8(const OUString& p1, std::u16string_view p2) { return p1 == p2; }
+struct Converter
+{
+ // expected-error@+1 {{replace function parameter of type 'const rtl::OUString &' with 'std::u16string_view' [loplugin:stringviewparam]}}
+ static bool convertBool(bool& rBool, const OUString& rString)
+ {
+ rBool = rString == "true";
+ return rBool || (rString == "false");
+ }
+};
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */