On Fri, 2021-02-26 at 10:24 +0100, Andreas Schwab wrote:
> I'm getting this link failure for all compilers:
>
> analyzer/diagnostic-manager.o: In function
> `ana::diagnostic_manager::emit_saved_diagnostics(ana::exploded_graph
> const&)':
> diagnostic-manager.cc:(.text+0xd350): undefined reference to
> `ana::exploded_path::exploded_path(ana::exploded_path const&)'
>
> Andreas.
Sorry about the breakage.
What compiler are you using?
I'm not seeing this (with gcc 4.8.5, or gcc 10.2.1).
Does the following patch fix the build for you?
gcc/analyzer/ChangeLog:
* engine.cc (exploded_path::exploded_path): New copy-ctor.
* exploded-graph.h (exploded_path::operator=): Drop decl.
---
gcc/analyzer/engine.cc | 9 +++++++++
gcc/analyzer/exploded-graph.h | 1 -
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gcc/analyzer/engine.cc b/gcc/analyzer/engine.cc
index 7580f0ba57a..76e2069c935 100644
--- a/gcc/analyzer/engine.cc
+++ b/gcc/analyzer/engine.cc
@@ -3411,6 +3411,15 @@ exploded_graph::to_json () const
return egraph_obj;
}
+exploded_path::exploded_path (const exploded_path &other)
+: m_edges (other.m_edges.length ())
+{
+ int i;
+ const exploded_edge *eedge;
+ FOR_EACH_VEC_ELT (other.m_edges, i, eedge)
+ m_edges.quick_push (eedge);
+}
+
/* Look for the last use of SEARCH_STMT within this path.
If found write the edge's index to *OUT_IDX and return true, otherwise
return false. */
diff --git a/gcc/analyzer/exploded-graph.h b/gcc/analyzer/exploded-graph.h
index 45943093434..bcf58557de2 100644
--- a/gcc/analyzer/exploded-graph.h
+++ b/gcc/analyzer/exploded-graph.h
@@ -867,7 +867,6 @@ class exploded_path
public:
exploded_path () : m_edges () {}
exploded_path (const exploded_path &other);
- exploded_path & operator= (const exploded_path &other);
unsigned length () const { return m_edges.length (); }
--
2.26.2
