1 // RUN: clang-tidy %s --checks='-*,llvm-namespace-comment,clang-diagnostic*' \
2 // RUN: -- -Wunused-variable 2>&1 \
3 // RUN: | FileCheck %s --check-prefix=CHECK-WARN -implicit-check-not='{{warning|error}}:'
4 // RUN: not clang-tidy %s --checks='-*,llvm-namespace-comment,clang-diagnostic*' \
5 // RUN: --warnings-as-errors='clang-diagnostic*' -- -Wunused-variable 2>&1 \
6 // RUN: | FileCheck %s --check-prefix=CHECK-WERR -implicit-check-not='{{warning|error}}:'
7 // RUN: not clang-tidy %s --checks='-*,llvm-namespace-comment,clang-diagnostic*' \
8 // RUN: --warnings-as-errors='clang-diagnostic*' -quiet -- -Wunused-variable 2>&1 \
9 // RUN: | FileCheck %s --check-prefix=CHECK-WERR-QUIET -implicit-check-not='{{warning|error}}:'
10 // RUN: clang-tidy %s --checks='-*,llvm-namespace-comment' --warnings-as-errors=* -- \
11 // RUN: -Wunused-variable 2>&1 | FileCheck %s --check-prefix=CHECK-SUPPRESSED \
12 // RUN: -implicit-check-not='{{warning|error}}:'
13
f()14 void f() { int i; }
15 // CHECK-WARN: warning: unused variable 'i' [clang-diagnostic-unused-variable]
16 // CHECK-WERR: error: unused variable 'i' [clang-diagnostic-unused-variable,-warnings-as-errors]
17 // CHECK-WERR-QUIET: error: unused variable 'i' [clang-diagnostic-unused-variable,-warnings-as-errors]
18
19 // CHECK-WARN-NOT: treated as
20 // CHECK-WERR: 1 warning treated as error
21 // CHECK-WERR-QUIET-NOT: treated as
22
23 // CHECK-SUPPRESSED-NOT: unused variable 'i'
24 // CHECK-SUPPRESSED: 1 warning generated.
25 // CHECK-SUPPRESSED: Suppressed 1 warnings (1 with check filters).
26