yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

ArielG-NV[CBP] Pointer frontend changes + groupshared pointer support (#7848)7758625d3

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1//TEST:SIMPLE(filecheck=CHECK_1):-stage compute -entry computeMain -target spirv -DT1
2//TEST:SIMPLE(filecheck=CHECK_2):-stage compute -entry computeMain -target spirv -DT2
3//TEST:SIMPLE(filecheck=CHECK_3):-stage compute -entry computeMain -target spirv -DT3
4//TEST:SIMPLE(filecheck=CHECK_4):-stage compute -entry computeMain -target spirv -DT4
5
6// Tests for invalid use of `const` with Ptr/T*
7// Due to bad syntax breaking the parser, it is more robust to use disjoint tests with
8// #define's.
9cbuffer Globals
10{
11    int* ptr;
12}
13
14[numthreads(1, 1, 1)]
15void computeMain(int id : SV_DispatchThreadID)
16{
17    // disallowed syntax with modifier `const`
18#ifdef T1
19    // CHECK_1: ([[# @LINE+1]]): error
20    int const* ptr1 = ptr;
21#endif
22
23#ifdef T2
24    // CHECK_2: ([[# @LINE+1]]): error
25    int* const ptr2 = ptr;
26#endif
27
28#ifdef T3
29    // CHECK_3: ([[# @LINE+1]]): error 20017
30    const int* ptr3 = ptr;
31    // CHECK_3: ([[# @LINE+1]]): error 20018
32    Ptr<const int> ptr4 = ptr;
33#endif
34
35#ifdef T4
36    // CHECK_4: OpEntryPoint
37    // CHECK_4-NOT: error
38    const Ptr<int> ptr5 = ptr;
39#endif
40}