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AstGen: fix src loc for invalid coercions in tuple literals

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This commit is contained in:
Jacob Young 2023-08-11 22:45:55 -04:00
parent ffc116de78
commit 2b5bd56a67
2 changed files with 26 additions and 1 deletions
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5
src/AstGen.zig
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@ -11359,7 +11359,10 @@ const GenZir = struct {
parent_gz.instructions.items.len -= src - dst;
as_scope.instructions_top = GenZir.unstacked_top;
// as_scope now unstacked, can add new instructions to parent_gz
const casted_result = try parent_gz.addBin(.as, dest_type, result);
const casted_result = try parent_gz.addPlNode(.as_node, src_node, Zir.Inst.As{
.dest_type = dest_type,
.operand = result,
});
return rvalue(parent_gz, ri, casted_result, src_node);
} else {
// implicitly move all as_scope instructions to parent_gz

22
test/cases/compile_errors/invalid_coercion_in_aggregate_literal.zig Normal file
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@ -0,0 +1,22 @@
export fn invalidArrayElem() u8 {
const array_literal = [1]u8{@as(u8, 256)};
return array_literal[0];
}
export fn invalidTupleElem() u8 {
const tuple_literal = struct { u8 }{@as(u8, 256)};
return tuple_literal[0];
}
export fn invalidStructField() u8 {
const struct_literal = struct { field: u8 }{ .field = @as(u8, 256) };
return struct_literal.field;
}
// error
// backend=stage2
// target=native
//
// :2:41: error: type 'u8' cannot represent integer value '256'
// :7:49: error: type 'u8' cannot represent integer value '256'
// :12:67: error: type 'u8' cannot represent integer value '256'