NagyDonat wrote:
On Windows `malloc.c` started to fail with
```
2025-07-23T15:54:30.2721710Z # RUN: at line 1
2025-07-23T15:54:30.2724937Z
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem
C:\_work\llvm-project\llvm-project\build\lib\clang\22\include -nostdsysteminc
-analyze -setup-static-analyzer -Wno-strict-prototypes -Wno-error=implicit-int
-verify C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c
-analyzer-checker=core -analyzer-checker=alpha.deadcode.UnreachableCode
-analyzer-checker=alpha.core.CastSize -analyzer-checker=unix
-analyzer-checker=debug.ExprInspection
-analyzer-checker=optin.taint.TaintPropagation
-analyzer-checker=optin.taint.TaintedAlloc
2025-07-23T15:54:30.2731658Z # executed command:
'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem
'C:\_work\llvm-project\llvm-project\build\lib\clang\22\include' -nostdsysteminc
-analyze -setup-static-analyzer -Wno-strict-prototypes -Wno-error=implicit-int
-verify 'C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c'
-analyzer-checker=core -analyzer-checker=alpha.deadcode.UnreachableCode
-analyzer-checker=alpha.core.CastSize -analyzer-checker=unix
-analyzer-checker=debug.ExprInspection
-analyzer-checker=optin.taint.TaintPropagation
-analyzer-checker=optin.taint.TaintedAlloc
2025-07-23T15:54:30.2735938Z # .---command stderr------------
2025-07-23T15:54:30.2736504Z # | error: 'expected-warning' diagnostics expected
but not seen:
2025-07-23T15:54:30.2737888Z # | File
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c Line 1956
(directive at
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c:1957):
{{^conj_\$[[:digit:]]+{int, LC1, S[[:digit:]]+, #1}}
2025-07-23T15:54:30.2739908Z # | File
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c Line 1959
(directive at
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c:1960):
{{^conj_\$[[:digit:]]+{int, LC1, S[[:digit:]]+, #1}}
2025-07-23T15:54:30.2741155Z # | error: 'expected-warning' diagnostics seen but
not expected:
2025-07-23T15:54:30.2742033Z # | File
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c Line 1956:
conj_$4{int, LC2, S54828, #1} [debug.ExprInspection]
2025-07-23T15:54:30.2743218Z # | File
C:\_work\llvm-project\llvm-project\clang\test\Analysis\malloc.c Line 1959:
conj_$4{int, LC2, S54828, #1} [debug.ExprInspection]
2025-07-23T15:54:30.2744021Z # | 4 errors generated.
2025-07-23T15:54:30.2744346Z # `-----------------------------
2025-07-23T15:54:30.2744718Z # error: command failed with exit status: 1
```
I'll investigate this on the upcoming days.
https://github.com/llvm/llvm-project/pull/150240
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