yum-mirror/slang

Making it easier to work with shaders

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

T. FoleyOverhaul the preprocessor (#1849)0389546b0

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1//DIAGNOSTIC_TEST:SIMPLE:-E
2
3#define CONCAT(a, b) a ## b
4
5#define A a
6#define B b
7
8#define A2 A
9#define B2 B
10
11#define STRINGIFY(x) #x
12
13// Should be 
14// CONCAT(a, b) A2B2 CONCAT(a, b)
15// CONCAT is disabled, A and B are expanded on next pass
16// A2 B2 are first and last tokens pre expansion args
17// 
18// Old Slang outputs 
19// ab ab ab 
20
21CONCAT(CONCAT(A, B) A2, B2 CONCAT(A, B))