[PATCH] D35225: [clang-tidy] add regression test to performance-unnecessary-value-param
This revision was automatically updated to reflect the committed changes. Closed by commit rL307810: [clang-tidy] add regression test to performance-unnecessary-value-param (authored by chh). Changed prior to commit: https://reviews.llvm.org/D35225?vs=106064=106241#toc Repository: rL LLVM https://reviews.llvm.org/D35225 Files: clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp Index: clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp === --- clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp +++ clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp @@ -0,0 +1,18 @@ +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T +// RUN: diff %T/header.h %S/Inputs/performance-unnecessary-value-param/header-fixed.h + +#include "header.h" + + + +int f1(int n, ABC v1, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-MESSAGES: [[@LINE-2]]:27: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f1(int n, const ABC& v1, const ABC& v2) { + return v1.get(n) + v2.get(n); +} +int f2(int n, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f2(int n, const ABC& v2) { +} Index: clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h === --- clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h +++ clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h @@ -0,0 +1,15 @@ +// struct ABC is expensive to copy and should be +// passed as a const referece. +struct ABC { + ABC(const ABC&); + int get(int) const; +}; + + +int f1(int n, const ABC& v1, const ABC& v2); // line 9 + +int f1(int n, ABC v1); // line 11 + + + +int f2(int n, const ABC& v2); // line 15 Index: clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h === --- clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h +++ clang-tools-extra/trunk/test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h @@ -0,0 +1,15 @@ +// struct ABC is expensive to copy and should be +// passed as a const referece. +struct ABC { + ABC(const ABC&); + int get(int) const; +}; + + +int f1(int n, ABC v1, ABC v2); // line 9 + +int f1(int n, ABC v1); // line 11 + + + +int f2(int n, ABC v2); // line 15 Index: clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp === --- clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp +++ clang-tools-extra/trunk/test/clang-tidy/performance-unnecessary-value-param-header.cpp @@ -0,0 +1,18 @@ +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T +// RUN: diff %T/header.h %S/Inputs/performance-unnecessary-value-param/header-fixed.h + +#include "header.h" + + + +int f1(int n, ABC v1, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-MESSAGES: [[@LINE-2]]:27: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f1(int n, const ABC& v1, const ABC& v2) { + return v1.get(n) + v2.get(n); +} +int f2(int n, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f2(int n, const ABC& v2) { +} Index:
[PATCH] D35225: [clang-tidy] add regression test to performance-unnecessary-value-param
alexfh accepted this revision. alexfh added a comment. This revision is now accepted and ready to land. LG. Thanks! https://reviews.llvm.org/D35225 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
[PATCH] D35225: [clang-tidy] add regression test to performance-unnecessary-value-param
chh updated this revision to Diff 106064. chh marked 2 inline comments as done. https://reviews.llvm.org/D35225 Files: test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h test/clang-tidy/performance-unnecessary-value-param-header.cpp Index: test/clang-tidy/performance-unnecessary-value-param-header.cpp === --- test/clang-tidy/performance-unnecessary-value-param-header.cpp +++ test/clang-tidy/performance-unnecessary-value-param-header.cpp @@ -0,0 +1,18 @@ +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T +// RUN: diff %T/header.h %S/Inputs/performance-unnecessary-value-param/header-fixed.h + +#include "header.h" + + + +int f1(int n, ABC v1, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-MESSAGES: [[@LINE-2]]:27: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f1(int n, const ABC& v1, const ABC& v2) { + return v1.get(n) + v2.get(n); +} +int f2(int n, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f2(int n, const ABC& v2) { +} Index: test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h === --- test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h +++ test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h @@ -0,0 +1,15 @@ +// struct ABC is expensive to copy and should be +// passed as a const referece. +struct ABC { + ABC(const ABC&); + int get(int) const; +}; + + +int f1(int n, ABC v1, ABC v2); // line 9 + +int f1(int n, ABC v1); // line 11 + + + +int f2(int n, ABC v2); // line 15 Index: test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h === --- test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h +++ test/clang-tidy/Inputs/performance-unnecessary-value-param/header-fixed.h @@ -0,0 +1,15 @@ +// struct ABC is expensive to copy and should be +// passed as a const referece. +struct ABC { + ABC(const ABC&); + int get(int) const; +}; + + +int f1(int n, const ABC& v1, const ABC& v2); // line 9 + +int f1(int n, ABC v1); // line 11 + + + +int f2(int n, const ABC& v2); // line 15 Index: test/clang-tidy/performance-unnecessary-value-param-header.cpp === --- test/clang-tidy/performance-unnecessary-value-param-header.cpp +++ test/clang-tidy/performance-unnecessary-value-param-header.cpp @@ -0,0 +1,18 @@ +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T +// RUN: diff %T/header.h %S/Inputs/performance-unnecessary-value-param/header-fixed.h + +#include "header.h" + + + +int f1(int n, ABC v1, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-MESSAGES: [[@LINE-2]]:27: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f1(int n, const ABC& v1, const ABC& v2) { + return v1.get(n) + v2.get(n); +} +int f2(int n, ABC v2) { + // CHECK-MESSAGES: [[@LINE-1]]:19: warning: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param] + // CHECK-FIXES: int f2(int n, const ABC& v2) { +} Index: test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h === --- test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h +++ test/clang-tidy/Inputs/performance-unnecessary-value-param/header.h @@ -0,0 +1,15 @@ +// struct ABC is expensive to copy and should be +// passed as a const referece. +struct ABC { + ABC(const ABC&); + int get(int) const; +}; + + +int f1(int n, ABC v1, ABC v2); // line 9 + +int f1(int n, ABC v1); // line 11 + + + +int f2(int n, ABC v2); // line
[PATCH] D35225: [clang-tidy] add regression test to performance-unnecessary-value-param
alexfh requested changes to this revision. alexfh added inline comments. This revision now requires changes to proceed. Comment at: test/clang-tidy/performance-unnecessary-value-param.cpp:1 -// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header-fixed.h %T/header-fixed.h I'd leave this test alone and add a separate one to test the fix in the header. Comment at: test/clang-tidy/performance-unnecessary-value-param.cpp:2 +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h +// RUN: cp %S/Inputs/performance-unnecessary-value-param/header-fixed.h %T/header-fixed.h +// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T No need to copy this file, the test doesn't change it. https://reviews.llvm.org/D35225 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
[PATCH] D35225: [clang-tidy] add regression test to performance-unnecessary-value-param
chh added a comment. These tests should be added after https://bugs.llvm.org/show_bug.cgi?id=33734 is fixed. https://reviews.llvm.org/D35225 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits