7 // Tests that an initializer is not allowed within a block.
9 // GLSLangSpec.1.50.11, 4.3.7 Interface Blocks:
10 // "Types and declarators are the same as for other input, output, and uniform
11 // variable declarations outside blocks, with these exceptions:
12 // • initializers are not allowed
13 // • sampler types are not allowed
14 // • structure definitions cannot be nested inside a block"
19 vec4 a(1., 0., 0., 1.);