diff options
| -rw-r--r-- | compiler/parser.nim | 4 | ||||
| -rw-r--r-- | compiler/passes.nim | 1 | ||||
| -rw-r--r-- | compiler/syntaxes.nim | 2 | ||||
| -rw-r--r-- | tests/parser/t19662.nim | 6 |
4 files changed, 12 insertions, 1 deletions
diff --git a/compiler/parser.nim b/compiler/parser.nim index 7973f7d37..52466d9fa 100644 --- a/compiler/parser.nim +++ b/compiler/parser.nim @@ -2393,6 +2393,10 @@ proc parseAll(p: var Parser): PNode = if p.tok.indent != 0: parMessage(p, errInvalidIndentation) +proc checkFirstLineIndentation*(p: var Parser) = + if p.tok.indent != 0 and p.tok.strongSpaceA > 0: + parMessage(p, errInvalidIndentation) + proc parseTopLevelStmt(p: var Parser): PNode = ## Implements an iterator which, when called repeatedly, returns the next ## top-level statement or emptyNode if end of stream. diff --git a/compiler/passes.nim b/compiler/passes.nim index ce52b10c5..7fb2842f5 100644 --- a/compiler/passes.nim +++ b/compiler/passes.nim @@ -150,6 +150,7 @@ proc processModule*(graph: ModuleGraph; module: PSym; idgen: IdGenerator; processImplicits graph, graph.config.implicitImports, nkImportStmt, a, module processImplicits graph, graph.config.implicitIncludes, nkIncludeStmt, a, module + checkFirstLineIndentation(p) while true: if graph.stopCompile(): break var n = parseTopLevelStmt(p) diff --git a/compiler/syntaxes.nim b/compiler/syntaxes.nim index e47b0483d..c00fe8b67 100644 --- a/compiler/syntaxes.nim +++ b/compiler/syntaxes.nim @@ -16,7 +16,7 @@ import when defined(nimPreviewSlimSystem): import std/[syncio, assertions] -export Parser, parseAll, parseTopLevelStmt, closeParser +export Parser, parseAll, parseTopLevelStmt, checkFirstLineIndentation, closeParser type FilterKind = enum diff --git a/tests/parser/t19662.nim b/tests/parser/t19662.nim new file mode 100644 index 000000000..7a1864ac6 --- /dev/null +++ b/tests/parser/t19662.nim @@ -0,0 +1,6 @@ + var i: int # bug #19662 +echo i + +discard """ + errormsg: "invalid indentation" +""" \ No newline at end of file |