| 1 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | #include "Inputs/cuda.h" |
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| 4 | |
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| 5 | __launch_bounds__(128, 7) void Test2Args(void); |
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| 6 | __launch_bounds__(128) void Test1Arg(void); |
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| 7 | |
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| 8 | __launch_bounds__(0xffffffff) void TestMaxArg(void); |
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| 9 | __launch_bounds__(0x100000000) void TestTooBigArg(void); // expected-error {{integer constant expression evaluates to value 4294967296 that cannot be represented in a 32-bit unsigned integer type}} |
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| 10 | __launch_bounds__(0x10000000000000000) void TestWayTooBigArg(void); // expected-error {{integer literal is too large to be represented in any integer type}} |
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| 11 | |
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| 12 | __launch_bounds__(-128, 7) void TestNegArg1(void); // expected-warning {{'launch_bounds' attribute parameter 0 is negative and will be ignored}} |
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| 13 | __launch_bounds__(128, -7) void TestNegArg2(void); // expected-warning {{'launch_bounds' attribute parameter 1 is negative and will be ignored}} |
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| 14 | |
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| 15 | __launch_bounds__(1, 2, 3) void Test3Args(void); // expected-error {{'launch_bounds' attribute takes no more than 2 arguments}} |
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| 16 | __launch_bounds__() void TestNoArgs(void); // expected-error {{'launch_bounds' attribute takes at least 1 argument}} |
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| 17 | |
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| 18 | int TestNoFunction __launch_bounds__(128, 7); // expected-warning {{'launch_bounds' attribute only applies to Objective-C methods, functions, and function pointers}} |
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| 19 | |
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| 20 | __launch_bounds__(true) void TestBool(void); |
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| 21 | __launch_bounds__(128.0) void TestFP(void); // expected-error {{'launch_bounds' attribute requires parameter 0 to be an integer constant}} |
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| 22 | __launch_bounds__((void*)0) void TestNullptr(void); // expected-error {{'launch_bounds' attribute requires parameter 0 to be an integer constant}} |
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| 23 | |
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| 24 | int nonconstint = 256; |
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| 25 | __launch_bounds__(nonconstint) void TestNonConstInt(void); // expected-error {{'launch_bounds' attribute requires parameter 0 to be an integer constant}} |
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| 26 | |
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| 27 | const int constint = 512; |
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| 28 | __launch_bounds__(constint) void TestConstInt(void); |
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| 29 | __launch_bounds__(constint * 2 + 3) void TestConstIntExpr(void); |
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| 30 | |
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| 31 | template <int a, int b> __launch_bounds__(a, b) void TestTemplate2Args(void) {} |
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| 32 | template void TestTemplate2Args<128,7>(void); |
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| 33 | |
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| 34 | template <int a> __launch_bounds__(a) void TestTemplate1Arg(void) {} |
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| 35 | template void TestTemplate1Arg<128>(void); |
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| 36 | |
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| 37 | template <class a> |
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| 38 | __launch_bounds__(a) void TestTemplate1ArgClass(void) {} // expected-error {{'a' does not refer to a value}} |
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| 39 | // expected-note@-2 {{declared here}} |
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| 40 | |
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| 41 | template <int a, int b, int c> |
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| 42 | __launch_bounds__(a + b, c + constint) void TestTemplateExpr(void) {} |
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| 43 | template void TestTemplateExpr<128+constint, 3, 7>(void); |
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| 44 | |
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| 45 | template <int... Args> |
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| 46 | __launch_bounds__(Args) void TestTemplateVariadicArgs(void) {} // expected-error {{expression contains unexpanded parameter pack 'Args'}} |
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| 47 | |
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| 48 | template <int... Args> |
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| 49 | __launch_bounds__(1, Args) void TestTemplateVariadicArgs2(void) {} // expected-error {{expression contains unexpanded parameter pack 'Args'}} |
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| 50 | |
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