File: performance-unnecessary-value-param-incomplete-type.cpp

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llvm-toolchain-6.0 1%3A6.0.1-10
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// RUN: %check_clang_tidy %s performance-unnecessary-value-param %t -- -fix-errors -- --std=c++11

// Ensure that incomplete types result in an error from the frontend and not a
// clang-tidy diagnostic about IncompleteType being expensive to copy.
struct IncompleteType;
void NegativeForIncompleteType(IncompleteType I) {
  // CHECK-MESSAGES: [[@LINE-1]]:47: error: variable has incomplete type 'IncompleteType' [clang-diagnostic-error]
}