rustdoc: Set a nonzero exit status on failure #16342
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Now that rustdoc is spawning a child task, the program won't exit with a default error code if the main task fails (because it never fails). This commit forces the main task to wait for a child task in order to correctly propagate failure. Closes rust-lang#16341
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Now that rustdoc is spawning a child task, the program won't exit with a default error code if the main task fails (because it never fails). This commit forces the main task to wait for a child task in order to correctly propagate failure. Closes #16341
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Now that rustdoc is spawning a child task, the program won't exit with a default
error code if the main task fails (because it never fails). This commit forces
the main task to wait for a child task in order to correctly propagate failure.
Closes #16341