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Dumpers: Fix string+allocator dumper for old GCC versions

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Older versions of GCC headers don't have _M_string_length.

Tested against GCC 4.4.4.

Change-Id: Ib3a025edeb26afce7fd54acfb6e965e64200f024
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Orgad Shaneh
2020-08-25 21:52:59 +03:00
committed by Orgad Shaneh
parent fff3b41833
commit 29ecf16ed3
1 changed files with 3 additions and 1 deletions
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4
share/qtcreator/debugger/stdtypes.py
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@@ -695,13 +695,15 @@ def qdumpHelper_std__string(d, value, charType, format):
# GCC 9, QTCREATORBUG-22753 # GCC 9, QTCREATORBUG-22753
try: try:
data = value["_M_dataplus"]["_M_p"].pointer() data = value["_M_dataplus"]["_M_p"].pointer()
except:
data = value.extractPointer()
try:
size = int(value["_M_string_length"]) size = int(value["_M_string_length"])
d.putCharArrayHelper(data, size, charType, format) d.putCharArrayHelper(data, size, charType, format)
return return
except: except:
pass pass
data = value.extractPointer()
# We can't lookup the std::string::_Rep type without crashing LLDB, # We can't lookup the std::string::_Rep type without crashing LLDB,
# so hard-code assumption on member position # so hard-code assumption on member position
# struct { size_type _M_length, size_type _M_capacity, int _M_refcount; } # struct { size_type _M_length, size_type _M_capacity, int _M_refcount; }