From cfe-commits Wed Jul 29 23:41:38 2015 From: Richard Trieu Date: Wed, 29 Jul 2015 23:41:38 +0000 To: cfe-commits Subject: [PATCH] D11615: Fix redundant move warning Message-Id: X-MARC-Message: https://marc.info/?l=cfe-commits&m=143821350131214 MIME-Version: 1 Content-Type: multipart/mixed; boundary="--b1_4bffb78a136b203b18b940c2f55477a6" --b1_4bffb78a136b203b18b940c2f55477a6 Content-Type: text/plain; charset = "utf-8" Content-Transfer-Encoding: quoted-printable rtrieu created this revision. rtrieu added a reviewer: rsmith. rtrieu added subscribers: CornedBee, arthur.j.odwyer, cfe-commits. Until DR1579 is implemented, redundant move should only be emitted when a p= arameter variable has the same type as the function return type and is retu= rned. This removes the case where the returned type and the returned varia= ble have different types. Also include a test to check for that the move c= onstructor is used by checking the AST dump. http://reviews.llvm.org/D11615 Files: lib/Sema/SemaInit.cpp test/SemaCXX/warn-pessmizing-move.cpp test/SemaCXX/warn-redundant-move.cpp --b1_4bffb78a136b203b18b940c2f55477a6 Content-Type: text/x-patch; charset=utf-8; name="D11615.30967.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="D11615.30967.patch" SW5kZXg6IHRlc3QvU2VtYUNYWC93YXJuLXJlZHVuZGFudC1tb3ZlLmNwcAo9 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09Ci0tLSB0ZXN0L1NlbWFDWFgvd2Fybi1y ZWR1bmRhbnQtbW92ZS5jcHAKKysrIHRlc3QvU2VtYUNYWC93YXJuLXJlZHVu ZGFudC1tb3ZlLmNwcApAQCAtMSw1ICsxLDYgQEAKIC8vIFJVTjogJWNsYW5n X2NjMSAtZnN5bnRheC1vbmx5IC1XcmVkdW5kYW50LW1vdmUgLXN0ZD1jKysx MSAtdmVyaWZ5ICVzCi0vLyBSVU46IG5vdCAlY2xhbmdfY2MxIC1mc3ludGF4 LW9ubHkgLVdyZWR1bmRhbnQtbW92ZSAtc3RkPWMrKzExIC1mZGlhZ25vc3Rp Y3MtcGFyc2VhYmxlLWZpeGl0cyAlcyAyPiYxIHwgRmlsZUNoZWNrICVzCisv 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