llvm/clang/test/OpenMP/attr-assume.cpp

// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
[[omp::assume(3)]] void f1(); // expected-error {{expected string literal as argument of 'assume' attribute}}
[[omp::assume(int)]] void f2(); // expected-error {{expected string literal as argument of 'assume' attribute}}
[[omp::assume(for)]] void f3(); // expected-error {{expected string literal as argument of 'assume' attribute}}
[[omp::assume("QQQQ")]] void f4(); // expected-warning {{unknown assumption string 'QQQQ'; attribute is potentially ignored}}
[[omp::assume("omp_no_openmp")]] void f5();
[[omp::assume("omp_noopenmp")]] void f6(); // expected-warning {{unknown assumption string 'omp_noopenmp' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp'?}}
[[omp::assume("omp_no_openmp_routine")]] void f7(); // expected-warning {{unknown assumption string 'omp_no_openmp_routine' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp_routines'?}}
[[omp::assume("omp_no_openmp1")]] void f8(); // expected-warning {{unknown assumption string 'omp_no_openmp1' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp'?}}
[[omp::assume("omp_no_openmp", "omp_no_openmp")]] void f9(); // expected-error {{'assume' attribute takes one argument}}

[[omp::assume(3)]] int g1; // expected-error {{expected string literal as argument of 'assume' attribute}}
[[omp::assume("omp_no_openmp")]] int g2; // expected-warning {{'assume' attribute only applies to functions and Objective-C methods}}