Fix_temp_segment_chain_bug

YairVaknin-starkware · YairVaknin-starkware · commit 18c7c60bff81 · 2025-11-11T21:22:38.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 #### Upcoming Changes
 
+* bugfix: Fix temp segment chain bug [#2195](https://github.com/lambdaclass/cairo-vm/pull/2195)
+
 #### [3.0.0-rc.4] - 2025-28-10
 
 * fix: error mapping for fee_provision in excess_balance hint [#2236](https://github.com/lambdaclass/cairo-vm/pull/2236)
diff --git a/vm/src/vm/errors/memory_errors.rs b/vm/src/vm/errors/memory_errors.rs
@@ -101,6 +101,8 @@ pub enum MemoryError {
     UnrelocatedMemory,
     #[error("Malformed public memory")]
     MalformedPublicMemory,
+    #[error("Temporary segment {0} has no relocation mapping (unmapped temporary segment).")]
+    UnmappedTemporarySegment(isize),
 }
 
 #[derive(Debug, PartialEq, Eq, Error)]
diff --git a/vm/src/vm/vm_memory/memory.rs b/vm/src/vm/vm_memory/memory.rs

Original file line number	Diff line number	Diff line change
`@@ -101,6 +101,8 @@ pub enum MemoryError {`
`101`	`101`	`UnrelocatedMemory,`
`102`	`102`	`#[error("Malformed public memory")]`
`103`	`103`	`MalformedPublicMemory,`
	`104`	`+ #[error("Temporary segment {0} has no relocation mapping (unmapped temporary segment).")]`
	`105`	`+ UnmappedTemporarySegment(isize),`
`104`	`106`	`}`
`105`	`107`
`106`	`108`	`#[derive(Debug, PartialEq, Eq, Error)]`