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verilog: check entire user type stack for type definition

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Xiretza 2021-03-18 21:53:02 +01:00 • committed by Zachary Snow
parent 4f4e70876f
commit 92d5550a90
2 changed files with 22 additions and 6 deletions
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10
tests/svtypes/typedef_scopes.sv
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@ -4,6 +4,7 @@ typedef enum logic {s0, s1} outer_enum_t;
module top;
// globals are inherited
outer_uint4_t u4_i = 8'hA5;
outer_enum_t enum4_i = s0;
always @(*) assert(u4_i == 4'h5);
@ -17,13 +18,22 @@ module top;
always @(*) assert(inner_enum1 == 3'h3);
if (1) begin: genblock
// type declarations in child scopes shadow their parents
typedef logic [7:0] inner_type;
parameter inner_type inner_const = 8'hA5;
typedef enum logic [2:0] {s5=5, s6, s7} inner_enum_t;
inner_type inner_gb_i = inner_const; //8'hA5;
inner_enum_t inner_gb_enum1 = s7;
always @(*) assert(inner_gb_i == 8'hA5);
always @(*) assert(inner_gb_enum1 == 3'h7);
// check that copying of struct member types works over multiple type scopes
typedef struct packed {
outer_uint4_t x;
} mystruct_t;
mystruct_t mystruct;
always @(*) assert($bits(mystruct) == 4);
end
inner_type inner_i2 = 8'h42;