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authorNikolay Nikolov <nickysn@gmail.com>2024-02-24 08:55:23 +0200
committerGitHub <noreply@github.com>2024-02-24 07:55:23 +0100
commit37ed8c84801a850b91b86f777ae2a4a2e022cd47 (patch)
treea69dc6e9f8a65b1993b979f8ef69fb191907e6eb
parent6ce6cd4bb8e59c9f5a2c4588d2d34b9306e03d63 (diff)
downloadNim-37ed8c84801a850b91b86f777ae2a4a2e022cd47.tar.gz
* fixed nimsuggest crash with 'Something = concept' put (erroneously) outside of a 'type' block (#23331)
-rw-r--r--compiler/parser.nim2
-rw-r--r--nimsuggest/tests/tconcept1.nim12
-rw-r--r--nimsuggest/tests/tconcept2.nim15
3 files changed, 28 insertions, 1 deletions
diff --git a/compiler/parser.nim b/compiler/parser.nim
index 9390c7d1b..b261e584f 100644
--- a/compiler/parser.nim
+++ b/compiler/parser.nim
@@ -1427,7 +1427,7 @@ proc parseTypeDesc(p: var Parser, fullExpr = false): PNode =
       result = newNodeP(nkObjectTy, p)
       getTok(p)
     of tkConcept:
-      result = nil
+      result = p.emptyNode
       parMessage(p, "the 'concept' keyword is only valid in 'type' sections")
     of tkVar: result = parseTypeDescKAux(p, nkVarTy, pmTypeDesc)
     of tkOut: result = parseTypeDescKAux(p, nkOutTy, pmTypeDesc)
diff --git a/nimsuggest/tests/tconcept1.nim b/nimsuggest/tests/tconcept1.nim
new file mode 100644
index 000000000..d81cd8120
--- /dev/null
+++ b/nimsuggest/tests/tconcept1.nim
@@ -0,0 +1,12 @@
+SomeNumber = concept
+
+#[!]#
+discard """
+$nimsuggest --tester $file
+>chk $1
+chk;;skUnknown;;;;Hint;;???;;0;;-1;;">> (toplevel): import(dirty): tests/tconcept1.nim [Processing]";;0
+chk;;skUnknown;;;;Error;;$file;;1;;13;;"the \'concept\' keyword is only valid in \'type\' sections";;0
+chk;;skUnknown;;;;Error;;$file;;1;;13;;"invalid indentation";;0
+chk;;skUnknown;;;;Error;;$file;;1;;13;;"expression expected, but found \'keyword concept\'";;0
+chk;;skUnknown;;;;Error;;$file;;1;;0;;"\'SomeNumber\' cannot be assigned to";;0
+"""
diff --git a/nimsuggest/tests/tconcept2.nim b/nimsuggest/tests/tconcept2.nim
new file mode 100644
index 000000000..7f7d147f5
--- /dev/null
+++ b/nimsuggest/tests/tconcept2.nim
@@ -0,0 +1,15 @@
+  SomeNumber = concept a, type T
+    a.int is int
+    int.to(T) is type(a)
+
+#[!]#
+discard """
+$nimsuggest --tester $file
+>chk $1
+chk;;skUnknown;;;;Hint;;???;;0;;-1;;">> (toplevel): import(dirty): tests/tconcept2.nim [Processing]";;0
+chk;;skUnknown;;;;Error;;$file;;1;;2;;"invalid indentation";;0
+chk;;skUnknown;;;;Error;;$file;;1;;15;;"the \'concept\' keyword is only valid in \'type\' sections";;0
+chk;;skUnknown;;;;Error;;$file;;1;;15;;"invalid indentation";;0
+chk;;skUnknown;;;;Error;;$file;;1;;15;;"expression expected, but found \'keyword concept\'";;0
+chk;;skUnknown;;;;Error;;$file;;1;;2;;"\'SomeNumber\' cannot be assigned to";;0
+"""