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Add --warnings-as-errors to flatc compiler. (#7034)

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* Add --warnings-as-errors to flatc compiler.

With this option set, flatc will return an error on parsing if
any warnings occurred.

* Add unit test for opts.warnings_as_errors.

* Change explicit option setting to default.
This commit is contained in:
Jon Simantov
2022-01-25 17:01:16 -05:00
committed by GitHub
parent 9ef1524d3f
commit a2d38fbb98
4 changed files with 34 additions and 1 deletions
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3
src/flatc.cpp
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@@ -199,6 +199,7 @@ const static FlatCOption options[] = {
"Used with \"binary\" and \"json\" options, it generates data using "
"schema-less FlexBuffers." },
{ "", "no-warnings", "", "Inhibit all warnings messages." },
{ "", "warning-as-errors", "", "Treat all warnings as errors." },
{ "", "cs-global-alias", "",
"Prepend \"global::\" to all user generated csharp classes and "
"structs." },
@@ -496,6 +497,8 @@ int FlatCompiler::Compile(int argc, const char **argv) {
opts.gen_jvmstatic = true;
} else if (arg == "--no-warnings") {
opts.no_warnings = true;
} else if (arg == "--warnings-as-errors") {
opts.warnings_as_errors = true;
} else if (arg == "--cpp-std") {
if (++argi >= argc)
Error("missing C++ standard specification" + arg, true);