| // RUN: split-file %s %t |
| // RUN: %clang -cc1 -load %llvmshlibdir/Attribute%pluginext -fsyntax-only -ast-dump -verify %t/good_attr.cpp | FileCheck %s |
| // RUN: %clang -fplugin=%llvmshlibdir/Attribute%pluginext -fsyntax-only -Xclang -verify %t/bad_attr.cpp |
| // REQUIRES: plugins, examples |
| //--- good_attr.cpp |
| // expected-no-diagnostics |
| void fn1a() __attribute__((example)) {} |
| [[example]] void fn1b() {} |
| [[plugin::example]] void fn1c() {} |
| void fn2() __attribute__((example("somestring", 1, 2.0))) {} |
| // CHECK-COUNT-4: -AnnotateAttr 0x{{[0-9a-z]+}} {{<col:[0-9]+(, col:[0-9]+)?>}} "example" |
| // CHECK: -StringLiteral 0x{{[0-9a-z]+}} {{<col:[0-9]+(, col:[0-9]+)?>}} 'const char[{{[0-9]+}}]' lvalue "somestring" |
| // CHECK: -IntegerLiteral 0x{{[0-9a-z]+}} {{<col:[0-9]+(, col:[0-9]+)?>}} 'int' 1 |
| // CHECK: -FloatingLiteral 0x{{[0-9a-z]+}} {{<col:[0-9]+(, col:[0-9]+)?>}} 'double' 2.000000e+00 |
| |
| //--- bad_attr.cpp |
| int var1 __attribute__((example("otherstring"))) = 1; // expected-warning {{'example' attribute only applies to functions}} |
| class Example { |
| void __attribute__((example)) fn3(); // expected-error {{'example' attribute only allowed at file scope}} |
| }; |
| void fn4() __attribute__((example(123))) { } // expected-error {{first argument to the 'example' attribute must be a string literal}} |
| void fn5() __attribute__((example("a","b", 3, 4.0))) { } // expected-error {{'example' attribute only accepts at most three arguments}} |
