Auto merge of #38223 - rkruppe:llvm-stringref-fixes, r=alexcrichton
printf type correctness The `%.*s` format specifier requires an int for the maximum size, but StringRef::size is a size_t cc @shepmaster
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@ -533,8 +533,11 @@ LLVMRustPrintPasses() {
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StringRef PassArg = info->getPassArgument();
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StringRef PassName = info->getPassName();
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if (!PassArg.empty()) {
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printf("%15.*s - %.*s\n", PassArg.size(), PassArg.data(),
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PassName.size(), PassName.data());
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// These unsigned->signed casts could theoretically overflow, but
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// realistically never will (and even if, the result is implementation
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// defined rather plain UB).
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printf("%15.*s - %.*s\n", (int)PassArg.size(), PassArg.data(),
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(int)PassName.size(), PassName.data());
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}
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#else
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if (info->getPassArgument() && *info->getPassArgument()) {
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