fix duplicated semantic token for decorators which caused them to not get highlighted as decorators in neovim

[DetachHead]

fixes #278

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

sympy (https://github.com/sympy/sympy)
-     Type of "rootof" is "(f: Unknown, x: Unknown, index: Unknown | None = None, radicals: bool = True, expand: bool = True) -> (Unknown | One | NegativeOne | Zero | Integer | Rational | NaN | ComplexInfinity | Half | Infinity | NegativeInfinity | Float | _NotImplementedType | Expr)" (reportUnknownVariableType)
+     Type of "rootof" is "(f: Unknown, x: Unknown, index: Unknown | None = None, radicals: bool = True, expand: bool = True) -> (Unknown | One | NegativeOne | Zero | Integer | Rational | NaN | ComplexInfinity | Half | Expr)" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_inequalities.py:134:9 - warning: Type of "inf" is partially unknown
+     Type of "inf" is "One | NegativeOne | Zero | Integer | Rational | NaN | ComplexInfinity | Half | Unknown" (reportUnknownVariableType)
-     Type of "r" is "Unknown | One | NegativeOne | Zero | Integer | Rational | NaN | ComplexInfinity | Half | Infinity | NegativeInfinity | Float | _NotImplementedType | Expr" (reportUnknownVariableType)
+     Type of "r" is "Unknown | One | NegativeOne | Zero | Integer | Rational | NaN | ComplexInfinity | Half | Expr" (reportUnknownVariableType)
-     Type of "factor" is "(f: Unknown, ..., deep: bool = False) -> (Unknown | Add | Order | Mul)" (reportUnknownVariableType)
+     Type of "factor" is "(f: Unknown, ..., deep: bool = False) -> (Unknown | Add | Order | Mul | Expr)" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_recurr.py:116:5 - warning: Type of "h" is partially unknown
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_recurr.py:116:5 - warning: Type of "h" is unknown (reportUnknownVariableType)
-     Type of "h" is "Any | Unknown" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:104:9 - warning: Return type, "tuple[int, list[_NotImplementedType | Unknown | Any | bool], Any]", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:104:9 - warning: Return type, "tuple[int, list[_NotImplementedType | Unknown | Any], Any]", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:105:13 - warning: Return type, "Integer | Unknown | NaN | Expr | One | NegativeOne | Zero | Rational | ComplexInfinity | Half", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:109:20 - warning: Return type, "Unknown | NaN | Expr | One | NegativeOne | Zero | Integer | Rational | ComplexInfinity | Half", is partially unknown (reportUnknownVariableType)
-     Type of "constraints" is "list[_NotImplementedType | Unknown | Any | bool]" (reportUnknownVariableType)
+     Type of "constraints" is "list[_NotImplementedType | Unknown | Any]" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:111:29 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iterable" in function "sum"
+     Argument type is "Generator[Any | Unknown, None, None]" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:113:25 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iterable" in function "sum"
+     Argument type is "Generator[Any | Unknown, None, None]" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:114:16 - warning: Return type, "tuple[int, list[_NotImplementedType | Unknown | Any | bool], Any]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:114:16 - warning: Return type, "tuple[int, list[_NotImplementedType | Unknown | Any], Any]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:181:5 - warning: Type of "ans" is partially unknown
+     Type of "ans" is "tuple[Unknown, list[int | Unknown]]" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:221:9 - warning: Type of "ans" is partially unknown
+     Type of "ans" is "tuple[Unknown, list[int | Unknown]]" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:222:48 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iterable" in function "__init__"
+     Argument type is "zip[tuple[Any, int | Unknown]]" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:222:55 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iter2" in function "__new__"
+     Argument type is "list[int | Unknown]" (reportUnknownArgumentType)
-     Type of "ans" is "tuple[Expr | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Infinity | NegativeInfinity | Float | Number | Unknown | Order | int, list[int | ComplexInfinity | Rational | NaN | One | NegativeOne | Zero | Integer | Half | Infinity | NegativeInfinity | Float | _NotImplementedType | Expr]]" (reportUnknownVariableType)
+     Type of "ans" is "tuple[Unknown, list[int | Unknown]]" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:230:53 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iterable" in function "__init__"
+     Argument type is "zip[tuple[Any, int | Unknown]]" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:230:60 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iter2" in function "__new__"
+     Argument type is "list[int | Unknown]" (reportUnknownArgumentType)
-     Type of "ans" is "tuple[Expr | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Infinity | NegativeInfinity | Float | Number | Unknown | Order | int, list[int | ComplexInfinity | Rational | NaN | One | NegativeOne | Zero | Integer | Half | Infinity | NegativeInfinity | Float | _NotImplementedType | Expr]]" (reportUnknownVariableType)
+     Type of "ans" is "tuple[Unknown, list[int | Unknown]]" (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:236:53 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iterable" in function "__init__"
+     Argument type is "zip[tuple[Any, int | Unknown]]" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_simplex.py:236:60 - warning: Argument type is partially unknown
+     Argument corresponds to parameter "iter2" in function "__new__"
+     Argument type is "list[int | Unknown]" (reportUnknownArgumentType)
-     Type of "n" is "Unknown | Overload[(n: int = 15, subs: dict[Basic, Basic | float] | None = None, maxn: int = 100, chop: bool = False, strict: bool = False, quad: str | None = None, verbose: bool = False) -> Expr, (n: int = 15, subs: dict[Basic, Basic | float] | None = None, maxn: int = 100, chop: bool = False, strict: bool = False, quad: str | None = None, verbose: bool = False) -> Basic] | Any" (reportUnknownMemberType)
+     Type of "n" is "Unknown | Overload[(n: int = 15, subs: dict[Basic, Basic | float] | None = None, maxn: int = 100, chop: bool = False, strict: bool = False, quad: str | None = None, verbose: bool = False) -> Expr, (n: int = 15, subs: dict[Basic, Basic | float] | None = None, maxn: int = 100, chop: bool = False, strict: bool = False, quad: str | None = None, verbose: bool = False) -> Basic]" (reportUnknownMemberType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:479:5 - warning: Type of "sol" is partially unknown
+     Type of "sol" is "dict[Any, Unknown]" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:1385:13 - warning: Argument type is Any
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:1385:13 - warning: Argument type is unknown
-     Argument corresponds to parameter "lhs" in function "__new__" (reportAny)
+     Argument corresponds to parameter "lhs" in function "__new__" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:1385:41 - warning: Argument type is unknown
+     Argument corresponds to parameter "rhs" in function "__new__" (reportUnknownArgumentType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:1563:5 - warning: Type of "answer" is partially unknown
+     Type of "answer" is "list[dict[Any, int] | dict[Any, int | Any | Unknown]]" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2498:23 - warning: Argument type is Any
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2498:23 - warning: Argument type is unknown
-     Argument corresponds to parameter "args" in function "__new__" (reportAny)
+     Argument corresponds to parameter "args" in function "__new__" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2507:5 - warning: Type of "eq" is Any (reportAny)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2507:5 - warning: Type of "eq" is unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2508:18 - warning: Argument type is Any
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/tests/test_solvers.py:2508:18 - warning: Argument type is unknown
-     Argument corresponds to parameter "eq" in function "unrad" (reportAny)
+     Argument corresponds to parameter "eq" in function "unrad" (reportUnknownArgumentType)

... (truncated 4334 lines) ...

spack (https://github.com/spack/spack)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/x/package.py:15:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/x/package.py:15:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/x/package.py:16:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/x/package.py:16:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/y/package.py:15:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/requirements.test/packages/y/package.py:15:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:27:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:27:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:28:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:28:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:29:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:29:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:30:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:30:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:31:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:31:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:32:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/armadillo/package.py:32:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:27:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:27:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:28:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:28:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:29:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:29:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:30:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/elpa/package.py:30:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:99:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:99:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:101:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:101:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:102:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:102:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:105:9 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:105:9 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:106:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:106:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/tutorial/packages/hdf5/package.py:107:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)

... (truncated 13 lines) ...

comtypes (https://github.com/enthought/comtypes): 261.87x slower (0.1s -> 22.8s in a single noisy sample)