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[core] remove class prefix if any in IsDefAlloc #17048

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Merged
pcanal merged 7 commits into from
Dec 6, 2024
Merged

[core] remove class prefix if any in IsDefAlloc #17048

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74c5a37
[core] remove class prefix if any in IsDefAlloc
ferdymercury Nov 26, 2024
a4103ae
[core] add test for IsDefAlloc with class prefix
ferdymercury Nov 26, 2024
0bf4df4
[core] add original test for getnormalizedname
ferdymercury Nov 26, 2024
8104898
[core] skip potentially preceding class prefix
ferdymercury Dec 3, 2024
35395a3
[core] use constexpr static instead of const static
ferdymercury Dec 4, 2024
044b1a4
[skip-ci] clarify rationale of skipping leading 'class '
ferdymercury Dec 4, 2024
6ae11aa
[core] fix: try constexpr alternative to strlen
ferdymercury Dec 4, 2024
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[skip-ci] clarify rationale of skipping leading 'class ' 
as suggested by pcanal
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@ferdymercury
ferdymercury authored Dec 4, 2024
commit 044b1a4e2c3fe94fa77c8d7c2f04ba54b58038e1
4 changes: 4 additions & 0 deletions core/foundation/src/TClassEdit.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -621,7 +621,9 @@
bool TClassEdit::IsDefAlloc(const char *allocname, const char *classname)
{
string_view a( allocname );
// In Windows, allocname might be 'class const std::allocator<int>',
// (never 'const class ...'), so we start by stripping the 'class ', if any
constexpr static int clalloclen = strlen("class ");

Check failure on line 626 in core/foundation/src/TClassEdit.cxx

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GitHub Actions / alma9-clang clang LLVM_ENABLE_ASSERTIONS=On, CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++ 

constexpr variable 'clalloclen' must be initialized by a constant expression
if (a.compare(0,clalloclen,"class ") == 0) {
a.remove_prefix(clalloclen);
}
Expand All @@ -631,7 +633,7 @@
if (a=="__default_alloc_template<true,0>") return true;
if (a=="__malloc_alloc_template<0>") return true;

constexpr static int alloclen = strlen("allocator<");

Check failure on line 636 in core/foundation/src/TClassEdit.cxx

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GitHub Actions / alma9-clang clang LLVM_ENABLE_ASSERTIONS=On, CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++ 

constexpr variable 'alloclen' must be initialized by a constant expression
if (a.compare(0,alloclen,"allocator<") != 0) {
return false;
}
Expand Down Expand Up @@ -680,7 +682,7 @@
string_view a( allocname );
RemoveStd(a);

constexpr static int alloclen = strlen("allocator<");

Check failure on line 685 in core/foundation/src/TClassEdit.cxx

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GitHub Actions / alma9-clang clang LLVM_ENABLE_ASSERTIONS=On, CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++ 

constexpr variable 'alloclen' must be initialized by a constant expression
if (a.compare(0,alloclen,"allocator<") != 0) {
return false;
}
Expand All @@ -688,7 +690,7 @@

RemoveStd(a);

constexpr static int pairlen = strlen("pair<");

Check failure on line 693 in core/foundation/src/TClassEdit.cxx

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GitHub Actions / alma9-clang clang LLVM_ENABLE_ASSERTIONS=On, CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++ 

constexpr variable 'pairlen' must be initialized by a constant expression
if (a.compare(0,pairlen,"pair<") != 0) {
return false;
}
Expand Down Expand Up @@ -1537,6 +1539,8 @@
}
while (tname[cursor]==' ') ++cursor;
}
// In Windows, we might have 'class const ...' as name,
// (never 'const class ...'), so skip the leading 'class ', if any
if (tname[cursor]=='c' && (cursor+6<len)) {
if (strncmp(tname+cursor,"class ",6) == 0) {
cursor += 6;
Expand Down
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