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authorNoel Grandin <noel.grandin@collabora.co.uk>2019-03-05 13:44:17 +0200
committerNoel Grandin <noel.grandin@collabora.co.uk>2019-03-06 06:47:06 +0100
commita2e3705d8b3b05ae664d54b762d6ff72927d5e48 (patch)
tree6ac31f9c9b419b12dbf065845a6941c143f57e2c /compilerplugins
parentremove sal_IntPtr in OfaMSFilterTabPage2 (diff)
downloadcore-a2e3705d8b3b05ae664d54b762d6ff72927d5e48.tar.gz
core-a2e3705d8b3b05ae664d54b762d6ff72927d5e48.zip
loplugin:unnecessaryparen improve member expression
Change-Id: I304621018cb1e2a47e478e86df4229bcf2176741 Reviewed-on: https://gerrit.libreoffice.org/68757 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'compilerplugins')
-rw-r--r--compilerplugins/clang/test/unnecessaryparen.cxx11
-rw-r--r--compilerplugins/clang/unnecessaryparen.cxx8
2 files changed, 19 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unnecessaryparen.cxx b/compilerplugins/clang/test/unnecessaryparen.cxx
index e89da95df384..fb36052778b5 100644
--- a/compilerplugins/clang/test/unnecessaryparen.cxx
+++ b/compilerplugins/clang/test/unnecessaryparen.cxx
@@ -7,6 +7,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
+#include <memory>
#include <string>
#include <rtl/ustring.hxx>
#include <o3tl/typed_flags_set.hxx>
@@ -114,4 +115,14 @@ int main()
(void)nBits;
};
+class Foo2
+{
+ int* p;
+
+ int foo2()
+ {
+ return (p) ? 1 : 0; // expected-error {{unnecessary parentheses around member expr [loplugin:unnecessaryparen]}}
+ }
+};
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/compilerplugins/clang/unnecessaryparen.cxx b/compilerplugins/clang/unnecessaryparen.cxx
index 287c080afb13..119ee98e13a5 100644
--- a/compilerplugins/clang/unnecessaryparen.cxx
+++ b/compilerplugins/clang/unnecessaryparen.cxx
@@ -219,6 +219,14 @@ bool UnnecessaryParen::VisitParenExpr(const ParenExpr* parenExpr)
<< parenExpr->getSourceRange();
}
handled_.insert(parenExpr);
+ } else if (auto memberExpr = dyn_cast<MemberExpr>(subExpr)) {
+ if (isa<CXXThisExpr>(ignoreAllImplicit(memberExpr->getBase()))) {
+ report(
+ DiagnosticsEngine::Warning, "unnecessary parentheses around member expr",
+ compat::getBeginLoc(parenExpr))
+ << parenExpr->getSourceRange();
+ handled_.insert(parenExpr);
+ }
}
return true;