[clang] [clang] On-demand parsing for templated and internal-linkage functions (PR #210893)
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Tue Jul 21 00:54:26 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 55771 tests passed
* 1407 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.AST/ast-dump-deleted-defaulted-range.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem C:\_work\llvm-project\llvm-project\build\lib\clang\24\include -nostdsysteminc -ast-dump C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\24\include' -nostdsysteminc -ast-dump 'C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp:4:11: error: CHECK: expected string not found in input
# | // CHECK: FunctionDecl{{.*}} <{{.*}}[[@LINE-1]]:1, col:18> col:6 delfunc 'void ()' delete
# | ^
# | <stdin>:1:1: note: scanning from here
# | TranslationUnitDecl 0x23031e98f30 <<invalid sloc>> <invalid sloc>
# | ^
# | <stdin>:1:1: note: with "@LINE-1" equal to "3"
# | TranslationUnitDecl 0x23031e98f30 <<invalid sloc>> <invalid sloc>
# | ^
# | <stdin>:15:99: note: possible intended match here
# | |-FunctionDecl 0x23031e99db0 <C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp:3:1, col:14> col:6 delfunc 'void ()' delete implicit-inline external-linkage
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: TranslationUnitDecl 0x23031e98f30 <<invalid sloc>> <invalid sloc>
# | check:4'0 { search range start (exclusive)
# | check:4'1 error: no match found in search range
# | check:4'2 with "@LINE-1" equal to "3"
# | 2: |-TypedefDecl 0x23031e998d8 <<invalid sloc>> <invalid sloc> implicit __int128_t '__int128'
# | 3: | `-BuiltinType 0x23031e99500 '__int128'
# | 4: |-TypedefDecl 0x23031e99948 <<invalid sloc>> <invalid sloc> implicit __uint128_t 'unsigned __int128'
# | 5: | `-BuiltinType 0x23031e99520 'unsigned __int128'
# | 6: |-TypedefDecl 0x23031e99d08 <<invalid sloc>> <invalid sloc> implicit __NSConstantString '__NSConstantString_tag'
# | 7: | `-RecordType 0x23031e99cc0 '__NSConstantString_tag' canonical
# | 8: | `-CXXRecord 0x23031e999a0 '__NSConstantString_tag'
# | 9: |-TypedefDecl 0x23031e997f8 <<invalid sloc>> <invalid sloc> implicit __builtin_ms_va_list 'char *'
# | 10: | `-PointerType 0x23031e997b0 'char *'
# | 11: | `-BuiltinType 0x23031e98fe0 'char'
# | 12: |-TypedefDecl 0x23031e99868 <<invalid sloc>> <invalid sloc> implicit __builtin_va_list 'char *'
# | 13: | `-PointerType 0x23031e997b0 'char *'
# | 14: | `-BuiltinType 0x23031e98fe0 'char'
# | 15: |-FunctionDecl 0x23031e99db0 <C:\_work\llvm-project\llvm-project\clang\test\AST\ast-dump-deleted-defaulted-range.cpp:3:1, col:14> col:6 delfunc 'void ()' delete implicit-inline external-linkage
# | check:4'3 ? possible intended match
# | 16: |-CXXRecordDecl 0x2303220deb8 <line:6:1, line:8:1> line:6:8 referenced struct S definition external-linkage
# | 17: | |-DefinitionData pass_in_registers empty standard_layout trivially_copyable has_user_declared_ctor can_const_default_init
# | 18: | | |-DefaultConstructor exists non_trivial user_provided defaulted_is_constexpr
# | 19: | | |-CopyConstructor simple trivial has_const_param implicit_has_const_param
# | 20: | | |-MoveConstructor exists simple trivial
# | .
# | .
# | .
# | 70: | |-CopyAssignment simple trivial has_const_param needs_implicit implicit_has_const_param
# | 71: | |-MoveAssignment exists simple trivial needs_implicit
# | 72: | `-Destructor simple irrelevant trivial needs_implicit
# | 73: |-CXXRecordDecl 0x23032225818 <col:1, col:8> col:8 implicit struct w
# | 74: `-CXXMethodDecl 0x23032225930 <line:32:3, col:29> col:8 g 'void ()' delete implicit-inline external-linkage
# | 75: `-delete message: StringLiteral 0x230322259d8 <col:21> 'NULL TYPE' lvalue "reason"
# | check:4'4 } search range end (exclusive)
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.CoverageMapping/default-method.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem C:\_work\llvm-project\llvm-project\build\lib\clang\24\include -nostdsysteminc -mllvm -emptyline-comment-coverage=false -triple x86_64-pc-windows-gnu -std=c++17 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name default-method.cpp -w C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp -implicit-check-not="->"
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\24\include' -nostdsysteminc -mllvm -emptyline-comment-coverage=false -triple x86_64-pc-windows-gnu -std=c++17 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name default-method.cpp -w 'C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp' '-implicit-check-not=->'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp:14:17: error: CHECK-NEXT: expected string not found in input
# | // CHECK-NEXT: File 0, [[@LINE+1]]:32 -> [[@LINE+1]]:39 = #0
# | ^
# | <stdin>:1:24: note: scanning from here
# | _ZN7PR398223fooaSERS0_:
# | ^
# | <stdin>:1:24: note: with "@LINE+1" equal to "15"
# | _ZN7PR398223fooaSERS0_:
# | ^
# | <stdin>:1:24: note: with "@LINE+1" equal to "15"
# | _ZN7PR398223fooaSERS0_:
# | ^
# | <stdin>:2:2: note: possible intended match here
# | File 0, 15:28 -> 15:29 = #0
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\clang\test\CoverageMapping\default-method.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: _ZN7PR398223fooaSERS0_:
# | next:14'0 { search range start (exclusive)
# | next:14'1 error: no match found in search range
# | next:14'2 with "@LINE+1" equal to "15"
# | next:14'3 with "@LINE+1" equal to "15"
# | 2: File 0, 15:28 -> 15:29 = #0
# | next:14'4 ? possible intended match
# | next:14'5 } search range end (exclusive)
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### Clang-Unit
<details>
<summary>Clang-Unit._/AllClangUnitTests_exe/RecursiveASTVisitor/CXXMethodDeclNoDefaultBodyVisited</summary>
```
Script:
--
C:\_work\llvm-project\llvm-project\build\tools\clang\unittests\.\AllClangUnitTests.exe --gtest_filter=RecursiveASTVisitor.CXXMethodDeclNoDefaultBodyVisited
--
C:\_work\llvm-project\llvm-project\clang\unittests\Tooling\TestVisitor.h:232
Expected equality of these values:
TimesExpected
Which is: 1
TimesSeen
Which is: 0
Expected "declref" at 8:32, partial match: "declref" at input.cc:8:28
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/210893
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