1 ### Compilation failed:
3 error: 7: cannot assign to this expression
4 void assign_to_literal() { 1 = 2; }
6 error: 8: cannot modify immutable variable 'u'
7 void assign_to_uniform() { u = 0; }
9 error: 9: cannot modify immutable variable 'x'
10 void assign_to_const() { const int x = 1; x = 0; }
12 error: 11: cannot assign to this expression
13 void assign_to_const_swizzle() { const half4 x = half4(1); x.w = 0; }
15 error: 12: cannot write to the same swizzle field more than once
16 void assign_to_repeated_swizzle() { half4 x; x.yy = half2(0); }
18 error: 14: cannot modify immutable variable 'l'
19 void assign_to_foldable_ternary_const_left() { const float l = 1; float r; (true ? l : r) = 0; }
21 error: 15: cannot modify immutable variable 'r'
22 void assign_to_foldable_ternary_const_right() { float l; const float r = 1; (false ? l : r) = 0; }
24 error: 16: cannot modify immutable variable 'l'
25 void assign_to_foldable_ternary_const_both() { const float l = 1; const float r = 1; (true ? l : r) = 0; }
27 error: 17: cannot assign to this expression
28 void assign_to_unfoldable_ternary() { float l, r; (u > 0 ? l : r) = 0; }
30 error: 18: cannot assign to this expression
31 void assign_to_unary_minus() { float x; -x = 0; }
33 error: 21: cannot modify immutable variable 'x'
34 void assign_to_const_param(const int x) { x = 0; }
36 error: 22: cannot modify immutable variable 'x'
37 void assign_to_const_array_param(const int x[1]) { x[0] = 0; }
39 error: 23: cannot modify immutable variable 's'
40 void assign_to_const_struct_param(const S s) { s.f = 0; }