[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

rockwotj wrote: Changed https://github.com/llvm/llvm-project/pull/76101 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,91 @@ +// RUN: %check_clang_tidy -std=c++17 %s bugprone-unused-local-non-trivial-variable %t -- \ +// RUN: -config="{CheckOptions: {bugprone-unused-local-non-trivial-variable.IncludeTypes: '::async::Future'}}" rockwotj wrote: Done.

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,91 @@ +// RUN: %check_clang_tidy -std=c++17 %s bugprone-unused-local-non-trivial-variable %t -- \ rockwotj wrote: Done. https://github.com/llvm/llvm-project/pull/76101 ___ cfe-commits mailing list

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,92 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,92 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 6f0b7e5a80a8812e95357397384217dde4f81b01 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH 1/2] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From cf118a475b8dfef36c365c417c9cf63b79ff4055 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH 1/2] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,45 @@ +.. title:: clang-tidy - bugprone-unused-local-non-trivial-variable + +bugprone-unused-local-non-trivial-variable +== + +Warns when a local non trivial variable is unused within a function. +The following types of variables

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 9a9fe7fd0a7b54c90042c64aa9db23b4ca703ec0 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH 1/2] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From fff68e1854d16a166088d7199af09a7aeb19b4c4 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH 1/2] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,79 @@ +// RUN: %check_clang_tidy %s bugprone-unused-local-non-trivial-variable %t -- \ +// RUN: -config="{CheckOptions: {bugprone-unused-local-non-trivial-variable.IncludeTypeRegex: '::async::Future'}}" + + +namespace async { +template +class Ptr { + public:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,79 @@ +// RUN: %check_clang_tidy %s bugprone-unused-local-non-trivial-variable %t -- \ +// RUN: -config="{CheckOptions: {bugprone-unused-local-non-trivial-variable.IncludeTypeRegex: '::async::Future'}}" + + +namespace async { +template +class Ptr { + public:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -149,6 +149,7 @@ Clang-Tidy Checks :doc:`bugprone-unhandled-self-assignment `, :doc:`bugprone-unique-ptr-array-mismatch `, "Yes" :doc:`bugprone-unsafe-functions `, + :doc:`bugprone-unused-local-non-trivial-variable `, "Yes" rockwotj wrote:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,29 @@ +.. title:: clang-tidy - bugprone-unused-local-non-trivial-variable + +bugprone-unused-local-non-trivial-variable +== + +Warns when a local non trivial variable is unused within a function. + +In the following example,

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

@@ -0,0 +1,89 @@ +//===--- UnusedLocalNonTrivialVariableCheck.cpp - clang-tidy --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From fff68e1854d16a166088d7199af09a7aeb19b4c4 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a unused local non trival variable check (PR #76101)

https://github.com/rockwotj edited https://github.com/llvm/llvm-project/pull/76101 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,29 @@ +.. title:: clang-tidy - bugprone-unused-local-non-trivial-variable + +bugprone-unused-local-non-trivial-variable +== + +Warns when a local non trivial variable is unused within a function. + +In the following example,

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -168,6 +168,19 @@ New checks extracted from an optional-like type and then used to create a new instance of the same optional-like type. +- New :doc:`bugprone-unused-local-non-trivial-variable + ` check. + + Warns when a local non trivial variable is unused within a

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,29 @@ +.. title:: clang-tidy - bugprone-unused-local-non-trivial-variable + +bugprone-unused-local-non-trivial-variable +== + +Warns when a local non trivial variable is unused within a function. + +In the following example,

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 90d92d028833d25c218a9f184b5e1407500c9d01 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,28 @@ +.. title:: clang-tidy - misc-must-use + +misc-must-use += + +Allow strictly enforcing that variables are used for specific classes, +even with they would not be normally warned using `-Wunused-variable` due rockwotj wrote: Done.

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,48 @@ +// RUN: %check_clang_tidy %s misc-must-use %t -- \ +// RUN: -config="{CheckOptions: [{key: 'misc-must-use.Types', value: '::async::Future'}]}" rockwotj wrote: Done. https://github.com/llvm/llvm-project/pull/76101

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,40 @@ +//===--- MustUseCheck.h - clang-tidy *- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,48 @@ +// RUN: %check_clang_tidy %s misc-must-use %t -- \ +// RUN: -config="{CheckOptions: [{key: 'misc-must-use.Types', value: '::async::Future'}]}" + +namespace async { +template +class Future { +public: +T get() { +return Pending; +}

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,28 @@ +.. title:: clang-tidy - misc-must-use + +misc-must-use += + +Allow strictly enforcing that variables are used for specific classes, +even with they would not be normally warned using `-Wunused-variable` due +templates or custom destructors. + +In

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,49 @@ +//===--- MustUseCheck.cpp - clang-tidy ===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,40 @@ +//===--- MustUseCheck.h - clang-tidy *- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,49 @@ +//===--- MustUseCheck.cpp - clang-tidy ===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -54,6 +55,7 @@ class MiscModule : public ClangTidyModule { CheckFactories.registerCheck( "misc-misleading-identifier"); CheckFactories.registerCheck("misc-misplaced-const"); +CheckFactories.registerCheck("misc-must-use"); rockwotj wrote:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 5afeaab9f148b10d951e37fd27cb32687f310a9c Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Thu, 21 Dec 2023 16:31:12 -0600 Subject: [PATCH] clang-tidy/bugprone: introduce

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -54,6 +55,7 @@ class MiscModule : public ClangTidyModule { CheckFactories.registerCheck( "misc-misleading-identifier"); CheckFactories.registerCheck("misc-misplaced-const"); +CheckFactories.registerCheck("misc-must-use"); rockwotj wrote:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -54,6 +55,7 @@ class MiscModule : public ClangTidyModule { CheckFactories.registerCheck( "misc-misleading-identifier"); CheckFactories.registerCheck("misc-misplaced-const"); +CheckFactories.registerCheck("misc-must-use"); rockwotj wrote:

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,28 @@ +.. title:: clang-tidy - misc-must-use + +misc-must-use += + +Allows for strictly enforce variables are used for specific classes, even with +they would not be normally warned using -Wunused-variable due to templates or +custom destructors. + +In the

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -187,6 +187,13 @@ New checks points in a coroutine. Such hostile types include scoped-lockable types and types belonging to a configurable denylist. +- New :doc:`misc-must-use + ` check. + + Add the ability to strictly enforce variables are used for specific classes,

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

@@ -0,0 +1,28 @@ +.. title:: clang-tidy - misc-must-use + +misc-must-use += + +Allows for strictly enforce variables are used for specific classes, even with rockwotj wrote: Done. https://github.com/llvm/llvm-project/pull/76101

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 07158b0396be8eb1d551bc98b538c5d23c42d9e9 Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Wed, 20 Dec 2023 15:05:48 -0600 Subject: [PATCH] clang-tidy/misc: introduce a must use check Introduce a new

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

https://github.com/rockwotj updated https://github.com/llvm/llvm-project/pull/76101 >From 34feb9d9fefc4007a657366824ad38221228e86f Mon Sep 17 00:00:00 2001 From: Tyler Rockwood Date: Wed, 20 Dec 2023 15:05:48 -0600 Subject: [PATCH] clang-tidy/misc: introduce a must use check Introduce a new

[clang-tools-extra] [clang-tidy] introduce a must use check (PR #76101)

https://github.com/rockwotj edited https://github.com/llvm/llvm-project/pull/76101 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] clang-tidy/misc: introduce a must use check (PR #76101)

https://github.com/rockwotj created https://github.com/llvm/llvm-project/pull/76101 Introduce a new (off by default) clang tidy check to ensure that variables of a specific type are always used even if -Wunused-variables wouldn't generate a warning. This check has already caught a couple of