return: Add test for returning inside a foreach loop

Signed-off-by: Gregor Jasny <[email protected]>

Tests/RunCMake/CMakeLists.txt

@@ -110,6 +110,7 @@ add_RunCMake_test(include_directories)
 add_RunCMake_test(list)
 add_RunCMake_test(message)
 add_RunCMake_test(project)
+add_RunCMake_test(return)
 add_RunCMake_test(string)
 add_RunCMake_test(try_compile)
 add_RunCMake_test(set)

Tests/RunCMake/return/CMakeLists.txt

@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.1)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)

Tests/RunCMake/return/ReturnFromForeach-result.txt

@@ -0,0 +1 @@
+0

Tests/RunCMake/return/ReturnFromForeach.cmake

@@ -0,0 +1,10 @@
+function(foo)
+  foreach(i RANGE 1 3)
+    foreach(j RANGE 1 3)
+      return()
+      message(FATAL_ERROR "unexpected")
+    endforeach()
+  endforeach()
+endfunction(foo)
+
+foo()

Tests/RunCMake/return/RunCMakeTest.cmake

@@ -0,0 +1,3 @@
+include(RunCMake)
+
+run_cmake(ReturnFromForeach)