f5bc9fd1d1
Original-commit: flang-compiler/f18@8a081e82fa Reviewed-on: https://github.com/flang-compiler/f18/pull/287 Tree-same-pre-rewrite: false
77 lines
3.1 KiB
Fortran
77 lines
3.1 KiB
Fortran
! Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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!
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! Licensed under the Apache License, Version 2.0 (the "License");
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! you may not use this file except in compliance with the License.
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! You may obtain a copy of the License at
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!
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! http://www.apache.org/licenses/LICENSE-2.0
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!
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! Unless required by applicable law or agreed to in writing, software
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! distributed under the License is distributed on an "AS IS" BASIS,
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! WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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! See the License for the specific language governing permissions and
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! limitations under the License.
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! Error tests for structure constructors.
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! Errors caught by name resolution are tested elsewhere; these are the
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! errors meant to be caught by expression semantic analysis, as well as
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! acceptable use cases.
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! Type parameters are used here to make the parses unambiguous.
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module module1
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type :: type1(j)
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integer, kind :: j
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integer :: n = 1
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end type type1
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type, extends(type1) :: type2(k)
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integer, kind :: k
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integer :: m
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end type type2
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type, abstract :: abstract(j)
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integer, kind :: j
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integer :: n
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end type abstract
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type :: privaten(j)
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integer, kind :: j
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integer, private :: n
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end type privaten
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contains
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subroutine type1arg(x)
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type(type1(0)), intent(in) :: x
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end subroutine type1arg
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subroutine type2arg(x)
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type(type2(0,0)), intent(in) :: x
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end subroutine type2arg
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subroutine abstractarg(x)
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type(abstract(0)), intent(in) :: x
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end subroutine abstractarg
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subroutine errors
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call type1arg(type1(0)())
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call type1arg(type1(0)(1))
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call type1arg(type1(0)(n=1))
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!ERROR: Type parameter 'j' cannot be a component of this structure constructor
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call type1arg(type1(0)(j=1))
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!ERROR: Component 'n' conflicts with another component earlier in this structure constructor
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call type1arg(type1(0)(1,n=2))
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!ERROR: Value in structure constructor lacks a component name
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call type1arg(type1(0)(n=1,2))
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!ERROR: Component 'n' conflicts with another component earlier in this structure constructor
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call type1arg(type1(0)(n=1,n=2))
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call type2arg(type2(0,0)(n=1,m=2))
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call type2arg(type2(0,0)(m=2))
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!ERROR: Structure constructor lacks a value for component 'm'
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call type2arg(type2(0,0)())
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call type2arg(type2(0,0)(type1=type1(0)(n=1),m=2))
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call type2arg(type2(0,0)(type1=type1(0)(),m=2))
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!ERROR: Component 'type1' conflicts with another component earlier in this structure constructor
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call type2arg(type2(0,0)(n=1,type1=type1(0)(n=2),m=3))
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!ERROR: Component 'n' conflicts with another component earlier in this structure constructor
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call type2arg(type2(0,0)(type1=type1(0)(n=1),n=2,m=3))
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!ERROR: Component 'n' conflicts with another component earlier in this structure constructor
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call type2arg(type2(0,0)(type1=type1(0)(1),n=2,m=3))
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!ERROR: Type parameter 'j' cannot be a component of this structure constructor
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call type2arg(type2(0,0)(j=1, &
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!ERROR: Type parameter 'k' cannot be a component of this structure constructor
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k=2,m=3))
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end subroutine errors
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end module module1
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