https://llvm.org/bugs/show_bug.cgi?id=23577
Bug ID: 23577
Summary: [MSVC] #pragma warning works incorrectly for "1-4:"
specifiers
Product: new-bugs
Version: unspecified
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Blocks: 13707
Classification: Unclassified
#pragma warning, while functionally complete (see
https://llvm.org/bugs/show_bug.cgi?id=17145) has a bug -- it works incorrectly
for "1-4:" specifiers:
$ cat warning-test.c
#pragma warning(1: 100)
$ cl warning-test.c -c
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.22310.1 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
warning-test.c
$ clang-cl warning-test.c -c
warning-test.c(1,17) : warning: #pragma warning expected 'push', 'pop',
'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4
[-Wunknown-pragmas]
#pragma warning(1: 100)
^
1 warning generated.
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