diff --git a/Zend/tests/bug41633_2.phpt b/Zend/tests/bug41633_2.phpt
index 975d2218b55e3..bb768c0e11743 100644
--- a/Zend/tests/bug41633_2.phpt
+++ b/Zend/tests/bug41633_2.phpt
@@ -11,4 +11,4 @@ echo Foo::A."\n";
 Fatal error: Uncaught Error: Undefined constant self::B in %s:%d
 Stack trace:
 #0 {main}
-  thrown in %sbug41633_2.php on line 5
+  thrown in %sbug41633_2.php on line 3
diff --git a/Zend/tests/gh7771_1.phpt b/Zend/tests/gh7771_1.phpt
new file mode 100644
index 0000000000000..dc24b4041c716
--- /dev/null
+++ b/Zend/tests/gh7771_1.phpt
@@ -0,0 +1,15 @@
+--TEST--
+GH-7771 (Incorrect file/line for class constant expression exceptions)
+--FILE--
+<?php
+
+include __DIR__ . '/gh7771_1_definition.inc';
+
+new Foo();
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Class "NonExistent" not found in %sgh7771_1_definition.inc:4
+Stack trace:
+#0 {main}
+  thrown in %sgh7771_1_definition.inc on line 4
diff --git a/Zend/tests/gh7771_1_definition.inc b/Zend/tests/gh7771_1_definition.inc
new file mode 100644
index 0000000000000..16e94f41a0fa4
--- /dev/null
+++ b/Zend/tests/gh7771_1_definition.inc
@@ -0,0 +1,5 @@
+<?php
+
+class Foo {
+	public const BAR = NonExistent::CLASS_CONSTANT;
+}
diff --git a/Zend/tests/gh7771_2.phpt b/Zend/tests/gh7771_2.phpt
new file mode 100644
index 0000000000000..780c970407715
--- /dev/null
+++ b/Zend/tests/gh7771_2.phpt
@@ -0,0 +1,15 @@
+--TEST--
+GH-7771 (Incorrect file/line for class constant expression exceptions)
+--FILE--
+<?php
+
+include __DIR__ . '/gh7771_2_definition.inc';
+
+new Foo();
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Class "NonExistent" not found in %sgh7771_2_definition.inc:6
+Stack trace:
+#0 {main}
+  thrown in %sgh7771_2_definition.inc on line 6
diff --git a/Zend/tests/gh7771_2_definition.inc b/Zend/tests/gh7771_2_definition.inc
new file mode 100644
index 0000000000000..0162a9c8bf1ed
--- /dev/null
+++ b/Zend/tests/gh7771_2_definition.inc
@@ -0,0 +1,8 @@
+<?php
+
+class Foo {
+	public const BAR = 
+		self::BAZ
+		+ NonExistent::CLASS_CONSTANT;
+	public const BAZ = 42;
+}
diff --git a/Zend/zend_ast.c b/Zend/zend_ast.c
index e08a140a35541..624471432d2d3 100644
--- a/Zend/zend_ast.c
+++ b/Zend/zend_ast.c
@@ -789,7 +789,20 @@ ZEND_API zend_result ZEND_FASTCALL zend_ast_evaluate(zval *result, zend_ast *ast
 		{
 			zend_string *class_name = zend_ast_get_str(ast->child[0]);
 			zend_string *const_name = zend_ast_get_str(ast->child[1]);
+
+			zend_string *previous_filename;
+			zend_long previous_lineno;
+			if (scope) {
+				previous_filename = EG(filename_override);
+				previous_lineno = EG(lineno_override);
+				EG(filename_override) = scope->info.user.filename;
+				EG(lineno_override) = zend_ast_get_lineno(ast);
+			}
 			zval *zv = zend_get_class_constant_ex(class_name, const_name, scope, ast->attr);
+			if (scope) {
+				EG(filename_override) = previous_filename;
+				EG(lineno_override) = previous_lineno;
+			}
 
 			if (UNEXPECTED(zv == NULL)) {
 				ZVAL_UNDEF(result);
@@ -951,6 +964,7 @@ static void* ZEND_FASTCALL zend_ast_tree_copy(zend_ast *ast, void *buf)
 		zend_ast *new = (zend_ast*)buf;
 		new->kind = ast->kind;
 		new->attr = ast->attr;
+		new->lineno = ast->lineno;
 		buf = (void*)((char*)buf + zend_ast_size(children));
 		for (i = 0; i < children; i++) {
 			if (ast->child[i]) {
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index fed3ae1d29963..216556b9310f3 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -192,6 +192,9 @@ void init_executor(void) /* {{{ */
 	EG(num_errors) = 0;
 	EG(errors) = NULL;
 
+	EG(filename_override) = NULL;
+	EG(lineno_override) = -1;
+
 	zend_fiber_init();
 	zend_weakrefs_init();
 
@@ -450,6 +453,8 @@ void shutdown_executor(void) /* {{{ */
 		if (EG(ht_iterators) != EG(ht_iterators_slots)) {
 			efree(EG(ht_iterators));
 		}
+
+		ZEND_ASSERT(EG(filename_override) == NULL);
 	}
 
 #if ZEND_DEBUG
@@ -579,21 +584,18 @@ ZEND_API const char *get_function_arg_name(const zend_function *func, uint32_t a
 
 ZEND_API const char *zend_get_executed_filename(void) /* {{{ */
 {
-	zend_execute_data *ex = EG(current_execute_data);
-
-	while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
-		ex = ex->prev_execute_data;
-	}
-	if (ex) {
-		return ZSTR_VAL(ex->func->op_array.filename);
-	} else {
-		return "[no active file]";
-	}
+	zend_string *filename = zend_get_executed_filename_ex();
+	return filename != NULL ? ZSTR_VAL(filename) : "[no active file]";
 }
 /* }}} */
 
 ZEND_API zend_string *zend_get_executed_filename_ex(void) /* {{{ */
 {
+	zend_string *filename_override = EG(filename_override);
+	if (filename_override != NULL) {
+		return filename_override;
+	}
+
 	zend_execute_data *ex = EG(current_execute_data);
 
 	while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
@@ -609,6 +611,11 @@ ZEND_API zend_string *zend_get_executed_filename_ex(void) /* {{{ */
 
 ZEND_API uint32_t zend_get_executed_lineno(void) /* {{{ */
 {
+	zend_long lineno_override = EG(lineno_override);
+	if (lineno_override != -1) {
+		return lineno_override;
+	}
+
 	zend_execute_data *ex = EG(current_execute_data);
 
 	while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h
index 1726dee9ac12a..ccee57b3fb1bd 100644
--- a/Zend/zend_globals.h
+++ b/Zend/zend_globals.h
@@ -266,6 +266,10 @@ struct _zend_executor_globals {
 	uint32_t num_errors;
 	zend_error_info **errors;
 
+	/* Override filename or line number of thrown errors and exceptions */
+	zend_string *filename_override;
+	zend_long lineno_override;
+
 	void *reserved[ZEND_MAX_RESERVED_RESOURCES];
 };