https://bugs.llvm.org/show_bug.cgi?id=50111
Bug ID: 50111
Summary: lld/ELF typo correction produces confusing output
Product: lld
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: ELF
Assignee: unassignedb...@nondot.org
Reporter: nicolaswe...@gmx.de
CC: llvm-bugs@lists.llvm.org, smithp...@googlemail.com
thakis@thakis:~/src/hack$ cat test.cc
extern int i;
int main() { return i; }
thakis@thakis:~/src/hack$ ~/src/llvm-project/out/gn/bin/clang -c -g test.cc
thakis@thakis:~/src/hack$ ~/src/llvm-project/out/gn/bin/clang -fuse-ld=lld
test.o
ld.lld: error: undefined symbol: i
>>> referenced by test.cc:2
>>> test.o:(main)
>>> did you mean:
>>> defined in: test.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
1. Why is there a symbol with an empty name
2. Even if it's there for a good reason, we probably should only suggest
symbols whose names have a length of at least 1 :)
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