linux-packaging-mono/external/llvm-project/clang-tools-extra/test/clang-tidy/performance-unnecessary-value-param-header.cpp
Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

21 lines
1.1 KiB
C++

// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: cp %S/Inputs/performance-unnecessary-value-param/header.h %t/header.h
// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t/temp -- -- -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) {
}