File: group_shared_202x.hlsl

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 (29 lines) | stat: -rw-r--r-- 873 bytes parent folder | download | duplicates (8) 
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
 
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -std=hlsl202x  -o - -fsyntax-only %s -verify
extern groupshared float f;
extern float groupshared f; // Ok, redeclaration?

// expected-error@+1 {{return type cannot be qualified with address space}}
auto l = []() -> groupshared void {};
// expected-error@+1 {{expected a type}}
auto l2 = []() -> groupshared {};

float groupshared [[]] i = 12;

float groupshared const i2 = 12;

void foo() {
    l();
}

extern groupshared float f;
const float cf = f;
// expected-error@+1 {{'auto' return without trailing return type; deduced return types are a C++14 extension}}
auto func() {
  return f;
}

void other() {
  // NOTE: groupshared and const are stripped off thanks to lvalue to rvalue conversions and we deduce float for the return type.
  auto l = [&]() { return f; };
  auto l2 = [&]() { return cf; };
}