Fix symbols::tests::test_symbols
---- symbols::tests::test_symbols stdout ---- thread 'symbols::tests::test_symbols' panicked at library/proc_macro/src/bridge/client.rs:311:17: procedural macro API is used outside of a procedural macro
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@ -257,6 +257,14 @@ fn symbols_with_errors(input: TokenStream) -> (TokenStream, Vec<syn::Error>) {
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Value::SameAsName | Value::String(_) | Value::Unsupported(_) => continue,
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Value::SameAsName | Value::String(_) | Value::Unsupported(_) => continue,
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};
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};
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if !proc_macro::is_available() {
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errors.error(
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Span::call_site(),
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"proc_macro::tracked_env is not available in unit test".to_owned(),
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);
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break;
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}
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let value = match proc_macro::tracked_env::var(env_var.value()) {
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let value = match proc_macro::tracked_env::var(env_var.value()) {
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Ok(value) => value,
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Ok(value) => value,
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Err(err) => {
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Err(err) => {
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@ -27,7 +27,7 @@ fn test_symbols() {
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let body_tokens = m.mac.tokens.clone();
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let body_tokens = m.mac.tokens.clone();
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test_symbols_macro(body_tokens, &[]);
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test_symbols_macro(body_tokens, &["proc_macro::tracked_env is not available in unit test"]);
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}
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}
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fn test_symbols_macro(input: TokenStream, expected_errors: &[&str]) {
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fn test_symbols_macro(input: TokenStream, expected_errors: &[&str]) {
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