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// testusing.cpp --- semantic-ia-utest completion engine unit tests
// Copyright (C) 2008-2021 Free Software Foundation, Inc.
// Author: Eric M. Ludlam <zappo@gnu.org>
// This file is part of GNU Emacs.
// GNU Emacs is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// GNU Emacs is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
#include <adstdio.h>
#include <testusing.hh>
namespace moose {
class MyClass;
class Point;
typedef MyClass snerk;
}
namespace moose {
class Point;
class MyClass;
}
namespace {
int global_variable = 0;
};
using moose::MyClass;
void someFcn() {
MyClass f;
f.//-1-
; //#1# ( "getVal" "setVal" )
}
// Code from Zhiqiu Kong
namespace panda {
using namespace bread_name;
int func()
{
bread test;
test.//-2-
;// #2# ( "geta" )
return 0;
}
}
namespace togglemoose {
MyOtherClass::testToggle1() { //^1^
// Impl for testToggle1
}
}
togglemoose::MyOtherClass::testToggle2() { //^3^
// Impl for testToggle2
}
using togglemoose;
MyOtherClass::testToggle3() { //^3^
// Impl for testToggle3
}
// Local using statements and aliased types
// Code from David Engster
void func2()
{
using namespace somestuff;
OneClass f;
f.//-3-
; //#3# ( "aFunc" "anInt" )
}
void func3()
{
using somestuff::OneClass;
OneClass f;
f.//-4-
; //#4# ( "aFunc" "anInt" )
}
// Dereferencing alias types created through 'using' statements
// Alias with fully qualified name
void func4()
{
otherstuff::OneClass f;
f. //-5-
; //#5# ( "aFunc" "anInt" )
}
// Alias through namespace directive
void func5()
{
using namespace otherstuff;
OneClass f;
f. //-6-
; //#6# ( "aFunc" "anInt" )
}
// Check name hiding
void func6()
{
using namespace morestuff;
OneClass f; // Alias for somestuff::OneClass
f. //-7-
; //#7# ( "aFunc" "anInt" )
aStruct g; // This however is morestuff::aStruct !
g. //-8-
; //#8# ( "anotherBar" "anotherFoo" )
}
// Alias of an alias
// Currently doesn't work interactively for some reason.
void func6()
{
using namespace evenmorestuff;
OneClass f;
f. //-7-
; //#7# ( "aFunc" "anInt" )
}
// Alias for struct in nested namespace, fully qualified
void func7()
{
outer::StructNested f;
f.//-8-
; //#8# ( "one" "two" )
}
// Alias for nested namespace
void func8()
{
using namespace outerinner;
StructNested f;
AnotherStruct g;
f.//-9-
; //#9# ( "one" "two" )
g.//-10-
; //#10# ( "four" "three" )
}
// Check conventional namespace aliases
// - fully qualified -
void func9()
{
alias_for_somestuff::OneClass c;
c.//-11-
; //#11# ( "aFunc" "anInt" )
alias_for_outerinner::AnotherStruct s;
s. //-12-
; //#12# ( "four" "three" )
}
// - unqualified -
void func10()
{
using namespace alias_for_somestuff;
OneClass c2;
c2.//-13-
; //#13# ( "aFunc" "anInt" )
using namespace alias_for_outerinner;
AnotherStruct s2;
s2.//-14-
; //#14# ( "four" "three" )
}
// Completion on namespace aliases
void func11()
{
alias_for_somestuff:://-15-
; //#15# ( "OneClass" "aStruct")
alias_for_outerinner:://-16-
; //#16# ( "AnotherStruct" "StructNested" )
}
// make sure unfound using statements don't crash stuff.
using something::cantbe::Found;
void unfoundfunc()
{
NotFound notfound; // Variable can't be found.
notfound.//-17-
; //#17# ( ) Nothing here since this is an undefined class
}
// Using statements can depend on previous ones...
void acc_using()
{
using namespace outer;
// This is effectively like 'using namespace outer::inner'
using namespace inner;
StructNested sn;
sn.//-18-
; //#18# ( "one" "two" )
}
// Check the same outside of function scope
using namespace outer;
using namespace inner;
void acc_using2()
{
StructNested sn;
sn.//-19-
; //#19# ( "one" "two" )
}
// Check if scope gets correctly generated, i.e., without us providing any
// hints in the form of an existing type
void check_scope()
{
using namespace first;
AAA//-20-
; //#20# ( "AAA1" "AAA2" )
}
void check_scope2()
{
using namespace third;
AAA//-21-
; //#21# ( "AAA1" "AAA2" "AAA3" )
}
// Make sure this also works not only in functions
namespace check_scope3 {
using namespace first;
AAA//-22-
; //#22# ( "AAA1" "AAA2" )
}
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