When we encounter a ProcDecl and a symbol for it has already been
created, replace the CharBlock for the name with the one in the ProcDecl
as it is the "main" declaration of that name. This matches what is done
for an EntityDecl.
This moves the location of some error messages to a better source
location so update the affected tests.
Original-commit: flang-compiler/f18@514c0f2c94
Reviewed-on: https://github.com/flang-compiler/f18/pull/1080
Tree-same-pre-rewrite: false
When a misparsed FunctionReference was converted to a StructureConstructor,
the components accessed were not checked for accessibility.
The conversion happens in expression analysis so that where the accessibity
must be checked. So move `CheckAccessibleComponent` to `tools.h` so that it
can be shared by `resolve-names.cpp` and `expression.cpp`.
Add FindModuleContaining to help implement this and use it other places.
Check that an access-spec can only appear in a module.
Remove some unnecessary "semantics::" qualifiers.
Original-commit: flang-compiler/f18@99ce156e49
Reviewed-on: https://github.com/flang-compiler/f18/pull/1046
I've updated the compiler and test source with references to the contraints at
the points where they were enforced and tested. Many of these were already
implemented and required no code change. A few constraint checks were both
implemented and tested, and I only added references to the constraint
numbers in the compiler source and tests. Here are the things I had to
implement:
Constraint C716 states that, in a REAL constant, if both a kind-param and an
exponent letter appear, the exponent letter must be 'E'.
Constraints C715 and C719 require that a KIND value be actually implemented.
Constraint C722 requires that functions that return assumed-length character
types are external.
Constraint C726 disallows assumed lenght charater types for dummy arguments and
return types.
Original-commit: flang-compiler/f18@45998741e5
Reviewed-on: https://github.com/flang-compiler/f18/pull/1031
Tree-same-pre-rewrite: false
In a data statement like `data x / a(1) /`, `a(1)` may be an array
element or a structure constructor. It is parsed as an array element
so if it turns out `a` is a derived type it must be rewritten as a
strucutre constructor.
Original-commit: flang-compiler/f18@a2b2a330e7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1024