forked from OSchip/llvm-project
19 lines
1.1 KiB
C++
19 lines
1.1 KiB
C++
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// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %T/header.h
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// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -- -std=c++11 -I %T
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// RUN: diff %T/header.h %S/Inputs/performance-unnecessary-value-param/header-fixed.h
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#include "header.h"
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int f1(int n, ABC v1, ABC v2) {
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// 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]
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// 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]
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// CHECK-FIXES: int f1(int n, const ABC& v1, const ABC& v2) {
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return v1.get(n) + v2.get(n);
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}
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int f2(int n, ABC v2) {
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// 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]
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// CHECK-FIXES: int f2(int n, const ABC& v2) {
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}
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