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418da3fe80
Summary: Functions with the "xray_log_args" attribute will tell LLVM to emit a special XRay sled for compiler-rt to copy any call arguments to your logging handler. Reviewers: dberris Reviewed By: dberris Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D29704 llvm-svn: 296999
10 lines
601 B
C++
10 lines
601 B
C++
// RUN: %clang_cc1 %s -verify -fsyntax-only -std=c++11 -x c++
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void foo [[clang::xray_log_args(1)]] (int);
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struct [[clang::xray_log_args(1)]] a { int x; }; // expected-warning {{'xray_log_args' attribute only applies to functions and methods}}
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void fop [[clang::xray_log_args(1)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}}
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void foq [[clang::xray_log_args(-1)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}}
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void fos [[clang::xray_log_args(0)]] (); // expected-error {{'xray_log_args' attribute parameter 1 is out of bounds}}
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