Merge branch 'devel' into faster-nimsuggest

tests/ccgbugs/tmangle_field.nim

@@ -0,0 +1,16 @@
+discard """
+"""
+
+# bug #5404
+
+import parseopt2
+
+{.emit: """typedef struct {
+    int key;
+} foo;""".}
+
+type foo* {.importc: "foo", nodecl.} = object
+  key* {.importc: "key".}: cint
+
+for kind, key, value in parseopt2.getopt():
+  discard

tests/pragmas/tlocks.nim

@@ -0,0 +1,13 @@
+
+type SomeBase* = ref object of RootObj
+type SomeDerived* = ref object of SomeBase
+  memberProc*: proc ()
+
+method testMethod(g: SomeBase) {.base, locks: "unknown".} = discard
+method testMethod(g: SomeDerived) =
+  if g.memberProc != nil:
+    g.memberProc()
+
+# ensure int literals still work
+proc plain*() {.locks: 0.} =
+  discard

tests/pragmas/tused.nim

@@ -0,0 +1,13 @@
+discard """
+  output: '''8'''
+"""
+
+template implementArithOps(T) =
+  proc echoAdd(a, b: T) {.used.} =
+    echo a + b
+  proc echoSub(a, b: T) {.used.} =
+    echo a - b
+
+# no warning produced for the unused 'echoSub'
+implementArithOps(int)
+echoAdd 3, 5