[llvm-bugs] [Bug 48105] New: Clang does not reject .ctor and .init_array in the same TU

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Nov 6 18:42:42 PST 2020


https://bugs.llvm.org/show_bug.cgi?id=48105

            Bug ID: 48105
           Summary: Clang does not reject .ctor and .init_array in the
                    same TU
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: dlj at google.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
                    neeilans at live.com, richard-llvm at metafoo.co.uk

GCC disallows placing function pointers in the .ctors (or .ctors.*) sections in
C++ mode, but Clang does not.

Example:
https://compiler-explorer.com/z/P6fxoP

However, in C, this is fine for both GCC and Clang:
https://compiler-explorer.com/z/9xTh1e

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