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@4vtomat 4vtomat commented Jul 29, 2024

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@llvmbot llvmbot added clang Clang issues not falling into any other category clang:frontend Language frontend issues, e.g. anything involving "Sema" labels Jul 29, 2024
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llvmbot commented Jul 29, 2024

@llvm/pr-subscribers-clang

Author: Brandon Wu (4vtomat)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/101046.diff

1 Files Affected:

  • (modified) clang/include/clang/Basic/AttrDocs.td (+1-1)
diff --git a/clang/include/clang/Basic/AttrDocs.td b/clang/include/clang/Basic/AttrDocs.td
index b5d468eb5ec95..4b8d520d73893 100644
--- a/clang/include/clang/Basic/AttrDocs.td
+++ b/clang/include/clang/Basic/AttrDocs.td
@@ -2453,7 +2453,7 @@ For example:
   typedef vint8m1_t fixed_vint8m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
   #endif
 
-Creates a type ``fixed_vint8m1_t_t`` that is a fixed-length variant of
+Creates a type ``fixed_vint8m1_t`` that is a fixed-length variant of
 ``vint8m1_t`` that contains exactly 512 bits. Unlike ``vint8m1_t``, this type
 can be used in globals, structs, unions, and arrays, all of which are
 unsupported for sizeless types.

@4vtomat 4vtomat requested review from topperc and wangpc-pp July 29, 2024 17:46
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LGTM

@4vtomat 4vtomat merged commit 26ca782 into llvm:main Jul 30, 2024
@4vtomat 4vtomat deleted the fix_typo branch July 30, 2024 13:05
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llvm-ci commented Jul 30, 2024

LLVM Buildbot has detected a new failure on builder sanitizer-x86_64-linux running on sanitizer-buildbot1 while building clang at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/2311

Here is the relevant piece of the build log for the reference:

Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[373/378] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[374/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[375/378] Generating Msan-x86_64-with-call-Test
[376/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[377/378] Generating Msan-x86_64-Test
[377/378] Running compiler_rt regression tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/rtsan/X86_64LinuxConfig' contained no tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 10094 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: libFuzzer-i386-static-libcxx-Linux :: reduce_inputs.test (9579 of 10094)
******************** TEST 'libFuzzer-i386-static-libcxx-Linux :: reduce_inputs.test' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 3: rm -rf /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ rm -rf /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 4: mkdir -p /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ mkdir -p /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 5: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowSimpleTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowSimpleTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest
RUN: at line 6: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowTest
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowTest
RUN: at line 7: /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest  -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60   -runs=1000000 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C 2>&1 | FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test
+ FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test
+ /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 11: /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -runs=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C 2>&1 | FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test --check-prefix=COUNT
+ /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -runs=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test --check-prefix=COUNT
/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test:12:8: error: COUNT: expected string not found in input
COUNT: seed corpus: files: 4
       ^
<stdin>:1:1: note: scanning from here
INFO: Running with entropic power schedule (0xFF, 100).
^
<stdin>:7:7: note: possible intended match here
INFO: seed corpus: files: 3 min: 2b max: 3b total: 7b rss: 34Mb
      ^

Input file: <stdin>
Check file: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: INFO: Running with entropic power schedule (0xFF, 100). 
check:12'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
[373/378] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[374/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[375/378] Generating Msan-x86_64-with-call-Test
[376/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[377/378] Generating Msan-x86_64-Test
[377/378] Running compiler_rt regression tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/rtsan/X86_64LinuxConfig' contained no tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 10094 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: libFuzzer-i386-static-libcxx-Linux :: reduce_inputs.test (9579 of 10094)
******************** TEST 'libFuzzer-i386-static-libcxx-Linux :: reduce_inputs.test' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 3: rm -rf /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ rm -rf /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 4: mkdir -p /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ mkdir -p /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 5: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowSimpleTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowSimpleTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest
RUN: at line 6: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowTest
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/fuzzer -m32 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/ShrinkControlFlowTest.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowTest
RUN: at line 7: /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest  -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60   -runs=1000000 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C 2>&1 | FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test
+ FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test
+ /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
RUN: at line 11: /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -runs=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C 2>&1 | FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test --check-prefix=COUNT
+ /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp-ShrinkControlFlowSimpleTest -runs=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/fuzzer/I386StaticLibcxxLinuxConfig/Output/reduce_inputs.test.tmp/C
+ FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test --check-prefix=COUNT
/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test:12:8: error: COUNT: expected string not found in input
COUNT: seed corpus: files: 4
       ^
<stdin>:1:1: note: scanning from here
INFO: Running with entropic power schedule (0xFF, 100).
^
<stdin>:7:7: note: possible intended match here
INFO: seed corpus: files: 3 min: 2b max: 3b total: 7b rss: 34Mb
      ^

Input file: <stdin>
Check file: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/reduce_inputs.test

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: INFO: Running with entropic power schedule (0xFF, 100). 
check:12'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
Step 14 (test compiler-rt default) failure: test compiler-rt default (failure)
...
[373/378] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[374/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[375/378] Generating Msan-x86_64-with-call-Test
[376/378] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[377/378] Generating Msan-x86_64-Test
[377/378] Running compiler_rt regression tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/rtsan/X86_64LinuxConfig' contained no tests
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 10094 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 
FAIL: SanitizerCommon-lsan-i386-Linux :: Linux/soft_rss_limit_mb_test.cpp (7093 of 10094)
******************** TEST 'SanitizerCommon-lsan-i386-Linux :: Linux/soft_rss_limit_mb_test.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang  --driver-mode=g++ -gline-tables-only -fsanitize=leak  -m32 -funwind-tables  -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O2 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=leak -m32 -funwind-tables -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O2 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
RUN: at line 5: env LSAN_OPTIONS=soft_rss_limit_mb=220:quarantine_size=1:allocator_may_return_null=1      /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp 2>&1 | FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -check-prefix=CHECK_MAY_RETURN_1
+ env LSAN_OPTIONS=soft_rss_limit_mb=220:quarantine_size=1:allocator_may_return_null=1 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
+ FileCheck /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -check-prefix=CHECK_MAY_RETURN_1
/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp:68:24: error: CHECK_MAY_RETURN_1: expected string not found in input
// CHECK_MAY_RETURN_1: allocating 512 times
                       ^
<stdin>:52:44: note: scanning from here
Some of the malloc calls returned non-null: 256
                                           ^
<stdin>:53:14: note: possible intended match here
==3688023==LeakSanitizer: soft rss limit unexhausted (220Mb vs 166Mb)
             ^

Input file: <stdin>
Check file: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            .
            .
            .
           47:  [256] 
           48:  [320] 
           49:  [384] 
           50:  [448] 
           51: Some of the malloc calls returned null: 256 
           52: Some of the malloc calls returned non-null: 256 
check:68'0                                                X~~~~ error: no match found
           53: ==3688023==LeakSanitizer: soft rss limit unexhausted (220Mb vs 166Mb) 

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