mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-27 20:06:06 +00:00
468c7b65e5
Clang now matches GCC in the two cases. D109981 fixed the second case though it did not call out the effect.
25 lines
978 B
C
25 lines
978 B
C
// This should warn by default.
|
|
// RUN: %clang_cc1 %s 2>&1 | grep "warning: foo"
|
|
|
|
// This should not emit anything.
|
|
// RUN: %clang_cc1 %s -w 2>&1 | not grep diagnostic
|
|
// RUN: %clang_cc1 %s -Wno-#warnings 2>&1 | not grep diagnostic
|
|
// RUN: %clang_cc1 %s -Wno-cpp 2>&1 | not grep diagnostic
|
|
|
|
// -Werror can map all warnings to error.
|
|
// RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error: foo"
|
|
|
|
// -Werror can map this one warning to error.
|
|
// RUN: not %clang_cc1 %s -Werror=#warnings 2>&1 | grep "error: foo"
|
|
// RUN: not %clang_cc1 %s -Werror=#warnings -W#warnings 2>&1 | grep "error: foo"
|
|
|
|
// -Wno-error= overrides -Werror. -Wno-error applies to a subsequent warning of the same name.
|
|
// RUN: %clang_cc1 %s -Werror -Wno-error=#warnings 2>&1 | grep "warning: foo"
|
|
// RUN: %clang_cc1 %s -Werror -Wno-error=#warnings -W#warnings 2>&1 | grep "warning: foo"
|
|
|
|
// -Wno-error overrides -Werror. PR4715
|
|
// RUN: %clang_cc1 %s -Werror -Wno-error 2>&1 | grep "warning: foo"
|
|
|
|
#warning foo
|
|
|