diff options
Diffstat (limited to 'compiler/sem.nim')
| -rw-r--r-- | compiler/sem.nim | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/compiler/sem.nim b/compiler/sem.nim index 2e3b10a40..e4ef6473f 100644 --- a/compiler/sem.nim +++ b/compiler/sem.nim @@ -269,11 +269,15 @@ include hlo, seminst, semcall proc semAfterMacroCall(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode = + ## Semantically check the output of a macro. + ## This involves processes such as re-checking the macro output for type + ## coherence, making sure that variables declared with 'let' aren't + ## reassigned, and binding the unbound identifiers that the macro output + ## contains. inc(evalTemplateCounter) if evalTemplateCounter > 100: globalError(s.info, errTemplateInstantiationTooNested) - let oldFriend = c.friendModule - c.friendModule = s.owner.getModule + c.friendModules.add(s.owner.getModule) result = n if s.typ.sons[0] == nil: @@ -297,7 +301,7 @@ proc semAfterMacroCall(c: PContext, n: PNode, s: PSym, result = fitNode(c, s.typ.sons[0], result) #GlobalError(s.info, errInvalidParamKindX, typeToString(s.typ.sons[0])) dec(evalTemplateCounter) - c.friendModule = oldFriend + discard c.friendModules.pop() proc semMacroExpr(c: PContext, n, nOrig: PNode, sym: PSym, flags: TExprFlags = {}): PNode = |