[PATCH] D148272: [RustDemangle] remove StringView::dropFront
Nick Desaulniers via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 13 14:42:03 PDT 2023
nickdesaulniers created this revision.
nickdesaulniers added reviewers: erichkeane, MaskRay, dblaikie, tmiasko.
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nickdesaulniers requested review of this revision.
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Herald added a subscriber: llvm-commits.
Toward the goal of replacing llvm::StringView with std::string_view,
first replacing users of llvm::StringView::dropFront, this case in the
Rust demangling scheme seemed worth its own commit+review.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D148272
Files:
llvm/lib/Demangle/RustDemangle.cpp
Index: llvm/lib/Demangle/RustDemangle.cpp
===================================================================
--- llvm/lib/Demangle/RustDemangle.cpp
+++ llvm/lib/Demangle/RustDemangle.cpp
@@ -203,7 +203,9 @@
}
size_t Dot = Mangled.find('.');
Input = Mangled.substr(0, Dot);
- StringView Suffix = Mangled.dropFront(Dot);
+ StringView Suffix;
+ if (Dot != StringView::npos)
+ Suffix = Mangled.substr(Dot);
demanglePath(IsInType::No);
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