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12 changes: 6 additions & 6 deletions azure-pipelines.yml
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ jobs:
strategy:
matrix:
visual_studio_arm64:
vmImage: "windows-2022"
vmImage: "windows-2025"
cli11.std: 17
cli11.build_type: Debug
cli11.options: -G "Visual Studio 17 2022" -A ARM64
Expand Down Expand Up @@ -66,21 +66,21 @@ jobs:
cli11.std: 14
cli11.precompile: ON
Windows17:
vmImage: "windows-2019"
vmImage: "windows-2022"
cli11.std: 17
Windows17PC:
vmImage: "windows-2019"
vmImage: "windows-2022"
cli11.std: 17
cli11.precompile: ON
Windows11:
vmImage: "windows-2019"
vmImage: "windows-2022"
cli11.std: 11
Windows20:
vmImage: "windows-2022"
vmImage: "windows-2025"
cli11.std: 20
cli11.options: -DCMAKE_CXX_FLAGS="/EHsc"
WindowsLatest:
vmImage: "windows-2022"
vmImage: "windows-2025"
cli11.std: 23
cli11.options: -DCMAKE_CXX_FLAGS="/EHsc"
Linux17nortti:
Expand Down
10 changes: 10 additions & 0 deletions include/CLI/impl/App_inl.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,12 @@ CLI11_INLINE Option *App::add_option(std::string option_name,
if(op != nullptr && op->get_configurable()) {
throw(OptionAlreadyAdded("added option matches existing option: --" + ln));
}
if(ln.size() == 1 || top_level_parent->get_allow_non_standard_option_names()) {
op = top_level_parent->get_option_no_throw("-" + ln);
if(op != nullptr && op->get_configurable()) {
throw(OptionAlreadyAdded("added option matches existing option: -" + ln));
}
}
}
for(auto &sn : myopt.snames_) {
const auto *op = top_level_parent->get_option_no_throw(sn);
Expand All @@ -216,6 +222,10 @@ CLI11_INLINE Option *App::add_option(std::string option_name,
if(op != nullptr && op->get_configurable()) {
throw(OptionAlreadyAdded("added option matches existing option: -" + sn));
}
op = top_level_parent->get_option_no_throw("--" + sn);
if(op != nullptr && op->get_configurable()) {
throw(OptionAlreadyAdded("added option matches existing option: --" + sn));
}
}
}
if(allow_non_standard_options_ && !myopt.snames_.empty()) {
Expand Down
6 changes: 6 additions & 0 deletions tests/OptionTypeTest.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -951,6 +951,12 @@ TEST_CASE_METHOD(TApp, "vectorEmptyArg", "[optiontype]") {
run();
CHECK(cv.size() == 2);
CHECK(cv[1] == "[]");

args = {"-c", "test1", "[[aa]]"};

run();
CHECK(cv.size() == 2);
CHECK(cv[1] == "[a]");
}

TEST_CASE_METHOD(TApp, "vectorDoubleArg", "[optiontype]") {
Expand Down
19 changes: 19 additions & 0 deletions tests/SubcommandTest.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1851,6 +1851,25 @@ TEST_CASE_METHOD(TApp, "subcommand_help", "[subcom]") {
CHECK(called);
}

TEST_CASE_METHOD(TApp, "DuplicateErrors", "[subcom]") {
app.allow_non_standard_option_names();
app.add_option("-t");
app.add_option("m");
app.add_option("--quit");
auto *sub1 = app.add_option_group("sub1");

CHECK_THROWS_AS(sub1->add_option("-t"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("--t"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("t"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("-m"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("--m"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("m"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("quit"), CLI::OptionAlreadyAdded);
CHECK_THROWS_AS(sub1->add_option("--quit"), CLI::OptionAlreadyAdded);
sub1->allow_non_standard_option_names();
CHECK_THROWS_AS(sub1->add_option("-quit"), CLI::OptionAlreadyAdded);
}

TEST_CASE_METHOD(TApp, "AliasErrors", "[subcom]") {
auto *sub1 = app.add_subcommand("sub1");
auto *sub2 = app.add_subcommand("sub2");
Expand Down
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