[llvm-bugs] [Bug 51029] New: -Wfatal-errors does not immediately abort compilation on the first error occurred (clang incorrectly keeps compiling the rest of the code)

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=51029

            Bug ID: 51029
           Summary: -Wfatal-errors does not immediately abort compilation
                    on the first error occurred (clang incorrectly keeps
                    compiling the rest of the code)
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: pavel.morozkin at gmail.com
                CC: llvm-bugs at lists.llvm.org, neeilans at live.com,
                    richard-llvm at metafoo.co.uk

Note: This bug is not a duplicate of
https://bugs.llvm.org/show_bug.cgi?id=7918.

Invocation: $ clang t0.c -Wfatal-errors
t0.c:773:11: fatal error: use of undeclared identifier 'xxx'
<clang does not abort compilation immediately and keeps compiling the rest of
the code>

Expected behavior: compilation is aborted immediately (clang stops compiling
the rest of the code)

Actual behavior: compilation is not aborted immediately (clang keeps compiling
the rest of the code)

Version: 12.0.0

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