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[flang] Extend comments 

Original-commit: flang-compiler/f18@9f918c2559
Reviewed-on: https://github.com/flang-compiler/f18/pull/737
This commit is contained in:
peter klausler 2019-09-11 13:15:32 -07:00
parent 62e4acf232
commit bd2bf58e7a
1 changed files with 3 additions and 2 deletions
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5
flang/lib/semantics/resolve-names.cc
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@ -1655,7 +1655,8 @@ void ScopeHandler::PushScope(Scope &scope) {
}
// The name of a module or submodule cannot be "used" in its scope,
// as we read 19.3.1(2), so we allow the name to be used as a local
// identifier in the module or submodule too. Same with programs.
// identifier in the module or submodule too. Same with programs
// (14.1(3)).
if (!currScope_->IsDerivedType() && kind != Scope::Kind::Module &&
kind != Scope::Kind::MainProgram) {
if (auto *symbol{scope.symbol()}) {
@ -2098,7 +2099,7 @@ Scope *ModuleVisitor::FindModule(const parser::Name &name, Scope *ancestor) {
Say(name, "'%s' is not a module"_err_en_US);
return nullptr;
}
if (DoesScopeContain(scope, currScope())) {
if (DoesScopeContain(scope, currScope())) { // 14.2.2(1)
Say(name, "Module '%s' cannot USE itself."_err_en_US);
}
Resolve(name, scope->symbol());