File: cuda-inherits-calling-conv.cu

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (30 lines) | stat: -rw-r--r-- 1,007 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
// RUN: %clang_cc1 -std=c++11 -triple i386-windows-msvc \
// RUN:   -aux-triple nvptx-nvidia-cuda -fsyntax-only -verify %s

// RUN: %clang_cc1 -std=c++11 -triple nvptx-nvidia-cuda \
// RUN:   -aux-triple i386-windows-msvc -fsyntax-only \
// RUN:   -fcuda-is-device -verify %s

// RUN: %clang_cc1 -std=c++11 -triple nvptx-nvidia-cuda \
// RUN:   -aux-triple x86_64-linux-gnu -fsyntax-only \
// RUN:   -fcuda-is-device -verify -verify-ignore-unexpected=note \
// RUN:   -DEXPECT_ERR %s

// CUDA device code should inherit the host's calling conventions.

template <class T>
struct Foo;

template <class T>
struct Foo<T()> {};

// On x86_64-linux-gnu, this is a redefinition of the template, because the
// __fastcall calling convention doesn't exist (and is therefore ignored).
#ifndef EXPECT_ERR
// expected-no-diagnostics
#else
// expected-error@+4 {{redefinition of 'Foo}}
// expected-warning@+3 {{'__fastcall' calling convention is not supported}}
#endif
template <class T>
struct Foo<T __fastcall()> {};