yum-mirror/slang

Making it easier to work with shaders

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

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1// variable-redeclaration.slang
2
3//DIAGNOSTIC_TEST:SIMPLE:
4
5
6// This test confirms that the compiler produces
7// suitable diagnostics when variables are redeclared
8// in a given scope.
9
10// Global variables, including shader parameters
11
12static int gA;
13
14static Texture2D gA;
15
16// Local variables
17
18int testLocalRedeclaration(int x)
19{
20	int y = x;
21	int y = x;
22}
23
24int testLocalShadowing(int x)
25{
26	int y = x;
27	{
28		// Because this declaration is in an inner
29		// scope it should shadow the existing `y`
30		// rather than conflcit with it.
31		//
32		// TODO: It would be reasonable for the
33		// compiler to warn on this sort of code.
34		//
35		int y = x;
36	}
37}
38
39// Structure fields
40// Note: more diagnostics will be reported here because of the constructor synthesis
41struct S
42{
43	int f;
44	float f;
45}
46
47// Function parameter list
48
49int testParameterRedeclaration(
50	int 	size,
51	float 	size)
52{
53	return size;
54}