fixes #22208; Ambiguous error when import modules with same names but… (

#22211)

fixes #22208; Ambiguous error when import modules with same names but different aliases

(cherry picked from commit d9a24b9)

compiler/importer.nim

@@ -247,7 +247,7 @@ proc importModuleAs(c: PContext; n: PNode, realModule: PSym, importHidden: bool)
     result.options.incl optImportHidden
   c.unusedImports.add((result, n.info))
   c.importModuleMap[result.id] = realModule.id
-  c.importModuleLookup.mgetOrPut(realModule.name.id, @[]).addUnique realModule.id
+  c.importModuleLookup.mgetOrPut(result.name.id, @[]).addUnique realModule.id
 
 proc transformImportAs(c: PContext; n: PNode): tuple[node: PNode, importHidden: bool] =
   var ret: typeof(result)

parse/pragmas.nim

@@ -0,0 +1,3 @@
+# parse/pragmas.nim content
+
+proc foo*() = discard

tests/import/buzz/m21496.nim

@@ -1 +1 @@
-proc fb* = echo "buzz!"
+proc fb*: string = "buzz!"

tests/import/fizz/m21496.nim

@@ -1 +1 @@
-proc fb* = echo "fizz!"
+proc fb*: string = "fizz!"

tests/import/t21496.nim

@@ -6,4 +6,4 @@ import fizz/m21496, buzz/m21496
 
 # bug #21496
 
-m21496.fb()
+discard m21496.fb()

tests/import/t22208.nim

@@ -0,0 +1,6 @@
+import fizz/m21496 as alas
+import buzz/m21496
+
+# bug #21496
+
+doAssert m21496.fb() == "buzz!"