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Don't catch exceptions by value.

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Exceptions are polymorphic, catching by value may loose information.
This commit is contained in:
Daniel Aarno 2020-04-19 23:13:26 +01:00
parent f940a0777f
commit 0747261252
1 changed files with 7 additions and 7 deletions
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14
examples/test24.cpp
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@ -13,7 +13,7 @@ int main() {
ValueArg<string> nameArg("nx","name","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -21,7 +21,7 @@ int main() {
ValueArg<string> nameArg(" ","name","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -29,7 +29,7 @@ int main() {
ValueArg<string> nameArg("-","name","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -37,7 +37,7 @@ int main() {
ValueArg<string> nameArg("--","name","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -45,7 +45,7 @@ int main() {
ValueArg<string> nameArg("n"," ","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -53,7 +53,7 @@ int main() {
ValueArg<string> nameArg("n","-","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
@ -61,7 +61,7 @@ int main() {
ValueArg<string> nameArg("n","--","Name to print",true,
"homer","string");
return EXIT_FAILURE;
} catch(SpecificationException e) {
} catch(SpecificationException &e) {
cout << e.what() << std::endl; // Expected
}
}