Update ROOT and Cling to LLVM22#21658

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devajithvs wants to merge 32 commits into

root-project:masterfrom

devajithvs:ROOT-llvm22

Commits on Jul 2, 2026

Import ROOT-llvm22
devajithvs
committed
[cling][LLVM20] Misc adaptations for updated APIs
devajithvs
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[cling] Unload: TopLevelStmtDecl special casing
devajithvs
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[core][LLVM22] Adapt to LLVM 22 API changes
devajithvs
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[cling][AST] Add utility function `QualifyTypeUnderPrefix`
devajithvs
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[cling][AST] Copy `QualTypeName.cpp` functions into `AST.cpp`
devajithvs
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[cling][LLVM22] All the NestedNameSpecifier changes
devajithvs
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[core][LLVM22] All NestedNameSpecifier changes
devajithvs
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[cling][AST] Add `getFullyQualifiedType` changes needed for cling
devajithvs
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[cling][AST][Desugar] Strip AutoType early before the type-specific handling
devajithvs
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[cling][AST] PartialDesugaring: Fix loss of namespace prefix for TST
devajithvs
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[cling][AST] Strip unnecessary global '::' qualifier for TemplateNames
devajithvs
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[cling][AST] Restore partial desugaring of global RecordType prefixes in LLVM22
devajithvs
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[cling][AST] Remove dead ElaboratedType code paths
devajithvs
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[TClassEdit][REVISIT] Map `__size_t` and `__ptrdiff_t` aliases back to standard types
devajithvs
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[TCling][REVISIT] Strip tag keywords to handle LLVM22 elaborated type removal
devajithvs
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[cling][test] Update output print types
devajithvs
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[cling][test] Fix Transform test: populate m_toReplace for std::string
devajithvs
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[roottest] Update reference files after LLVM22
devajithvs
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[roottest][meta] Update test-case to reflect what was written
devajithvs
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[roottest] Adapt ResolveTypedef test for LLVM22 UsingType desugaring
devajithvs
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[cppyy] Unmark xfail, this test now passes with LLVM22
devajithvs
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[cling] Enable SuppressTagKeywordInAnonNames by default
devajithvs
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[cling][macos] Allow framework includes in System group in CopyIncludePaths
devajithvs
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[cling] Clear `UnsubstitutedConstraintSatisfactionCache` on unload
devajithvs
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[cling] Suppress SFINAE diagnostics in InstantiateTemplateWithDefaults
devajithvs
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[adaptivecpp] Turn off AdaptiveCpp temporarily
devajithvs
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[clad] Disable clad temporarily
devajithvs
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[CI][llvm-project] Only compare what is already there in third-party
devajithvs
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Update clad cmake

SahilPatidar
authored and
devajithvs
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[interpreter] Update `CLANG_CMAKE_DIR` after LLVM22 update
devajithvs
committed

Commits on Jul 3, 2026

[cling] Use SuppressUnwrittenScope to strip anonymous namespace names
devajithvs
committed

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Update ROOT and Cling to LLVM22#21658

Update ROOT and Cling to LLVM22#21658
devajithvs wants to merge 32 commits into
root-project:masterfrom
devajithvs:ROOT-llvm22

Commits on Jul 2, 2026

Import ROOT-llvm22

[cling][LLVM20] Misc adaptations for updated APIs

[cling] Unload: TopLevelStmtDecl special casing

[core][LLVM22] Adapt to LLVM 22 API changes

[cling][AST] Add utility function `QualifyTypeUnderPrefix`

[cling][AST] Copy `QualTypeName.cpp` functions into `AST.cpp`

[cling][LLVM22] All the NestedNameSpecifier changes

[core][LLVM22] All NestedNameSpecifier changes

[cling][AST] Add `getFullyQualifiedType` changes needed for cling

[cling][AST][Desugar] Strip AutoType early before the type-specific handling

[cling][AST] PartialDesugaring: Fix loss of namespace prefix for TST

[cling][AST] Strip unnecessary global '::' qualifier for TemplateNames

[cling][AST] Restore partial desugaring of global RecordType prefixes in LLVM22

[cling][AST] Remove dead ElaboratedType code paths

[TClassEdit][REVISIT] Map `__size_t` and `__ptrdiff_t` aliases back to standard types

[TCling][REVISIT] Strip tag keywords to handle LLVM22 elaborated type removal

[cling][test] Update output print types

[cling][test] Fix Transform test: populate m_toReplace for std::string

[roottest] Update reference files after LLVM22

[roottest][meta] Update test-case to reflect what was written

[roottest] Adapt ResolveTypedef test for LLVM22 UsingType desugaring

[cppyy] Unmark xfail, this test now passes with LLVM22

[cling] Enable SuppressTagKeywordInAnonNames by default

[cling][macos] Allow framework includes in System group in CopyIncludePaths

[cling] Clear `UnsubstitutedConstraintSatisfactionCache` on unload

[cling] Suppress SFINAE diagnostics in InstantiateTemplateWithDefaults

[adaptivecpp] Turn off AdaptiveCpp temporarily

[clad] Disable clad temporarily

[CI][llvm-project] Only compare what is already there in third-party

Update clad cmake

[interpreter] Update `CLANG_CMAKE_DIR` after LLVM22 update

Commits on Jul 3, 2026

[cling] Use SuppressUnwrittenScope to strip anonymous namespace names