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[clang][bytecode] Dummy variables can have pointers to them #166908

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Merged
tbaederr merged 1 commit into from
Nov 7, 2025
Merged

[clang][bytecode] Dummy variables can have pointers to them #166908

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3 changes: 2 additions & 1 deletion clang/lib/AST/ByteCode/Program.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -197,7 +197,8 @@ UnsignedOrNone Program::createGlobal(const ValueDecl *VD, const Expr *Init) {
// global variable and points to the block we just created.
if (auto DummyIt = DummyVariables.find(Redecl);
DummyIt != DummyVariables.end()) {
assert(!Globals[DummyIt->second]->block()->hasPointers());
Global *Dummy = Globals[DummyIt->second];
Dummy->block()->movePointersTo(NewGlobal->block());
Globals[DummyIt->second] = NewGlobal;
DummyVariables.erase(DummyIt);
}
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2 changes: 2 additions & 0 deletions clang/test/SemaCXX/cxx2b-consteval-propagate.cpp
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@@ -1,5 +1,7 @@
// RUN: %clang_cc1 -std=c++2a -Wno-unused-value %s -verify
// RUN: %clang_cc1 -std=c++2a -Wno-unused-value %s -verify -fexperimental-new-constant-interpreter
// RUN: %clang_cc1 -std=c++2b -Wno-unused-value %s -verify
// RUN: %clang_cc1 -std=c++2b -Wno-unused-value %s -verify -fexperimental-new-constant-interpreter

consteval int id(int i) { return i; }
constexpr char id(char c) { return c; }
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