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TheRock/compiler/amd-llvm/clang/test/Parser/cxx0x-attributes-preprocessor-tokens.cpp
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// RUN: %clang_cc1 -fsyntax-only -Wattribute-preprocessor-tokens -verify %s
// RUN: %clang_cc1 -Wattribute-preprocessor-tokens -E %s | FileCheck %s
// RUN: %clang_cc1 -x c -fsyntax-only -verify=c %s
// RUN: %clang_cc1 -x c -E %s | FileCheck %s
#define ATTR_STR(X) [[clang::annotate(#X)]]
#define ATTR_PASTE(X, Y) [[clang::annotate("test", X ## Y)]]
[[clang::assume(#)]] void f1(); // c-error {{expected expression}} \
// expected-warning {{'#' is not allowed in an attribute argument list}}
[[clang::assume(##)]] void f2(); // c-error {{expected expression}} \
// expected-warning {{'##' is not allowed in an attribute argument list}}
[[clang::assume(1#2#3)]] void f3(); // c-error {{use of this expression in an 'assume' attribute requires parentheses}} \
// c-error {{expected ')'}} \
// c-note {{to match this '('}} \
// expected-warning {{'#' is not allowed in an attribute argument list}} \
// expected-warning {{'#' is not allowed in an attribute argument list}}
[[unknown::unknown(#)]] void f4(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'#' is not allowed in an attribute argument list}}
[[unknown::unknown(##)]] void f5(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'##' is not allowed in an attribute argument list}}
[[unknown::unknown(1#2#3)]] void f6(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'#' is not allowed in an attribute argument list}} \
// expected-warning {{'#' is not allowed in an attribute argument list}}
[[clang::assume(%:)]] void f7(); // c-error {{expected expression}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}}
[[clang::assume(%:%:)]] void f8(); // c-error {{expected expression}} \
// expected-warning {{'%:%:' is not allowed in an attribute argument list}}
[[clang::assume(1%:2%:3)]] void f9(); // c-error {{use of this expression in an 'assume' attribute requires parentheses}} \
// c-error {{expected ')'}} \
// c-note {{to match this '('}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}}
[[unknown::unknown(%:)]] void f10(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}}
[[unknown::unknown(%:%:)]] void f11(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'%:%:' is not allowed in an attribute argument list}}
[[unknown::unknown(1%:2%:3)]] void f12(); // c-warning {{unknown attribute 'unknown::unknown' ignored}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}} \
// expected-warning {{'%:' is not allowed in an attribute argument list}}
ATTR_STR(stringify) void f13();
// CHECK: {{\[\[}}clang{{::}}annotate("stringify"){{\]\]}} void f13();
ATTR_PASTE(1, 2) void f14();
// CHECK: {{\[\[}}clang{{::}}annotate("test", 12){{\]\]}} void f14();