test: add test for float_split_scientific_notation

Author: roife

crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rast

@@ -0,0 +1,88 @@
+SOURCE_FILE
+ STRUCT
+ STRUCT_KW "struct"
+ WHITESPACE " "
+ NAME
+ IDENT "S"
+ TUPLE_FIELD_LIST
+ L_PAREN "("
+ TUPLE_FIELD
+ PATH_TYPE
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "i32"
+ COMMA ","
+ WHITESPACE " "
+ TUPLE_FIELD
+ PATH_TYPE
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "i32"
+ R_PAREN ")"
+ SEMICOLON ";"
+ WHITESPACE "\n"
+ FN
+ FN_KW "fn"
+ WHITESPACE " "
+ NAME
+ IDENT "f"
+ PARAM_LIST
+ L_PAREN "("
+ R_PAREN ")"
+ WHITESPACE " "
+ BLOCK_EXPR
+ STMT_LIST
+ L_CURLY "{"
+ WHITESPACE "\n "
+ LET_STMT
+ LET_KW "let"
+ WHITESPACE " "
+ IDENT_PAT
+ NAME
+ IDENT "s"
+ WHITESPACE " "
+ EQ "="
+ WHITESPACE " "
+ CALL_EXPR
+ PATH_EXPR
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "S"
+ ARG_LIST
+ L_PAREN "("
+ LITERAL
+ INT_NUMBER "1"
+ COMMA ","
+ WHITESPACE " "
+ LITERAL
+ INT_NUMBER "2"
+ R_PAREN ")"
+ SEMICOLON ";"
+ WHITESPACE "\n "
+ LET_STMT
+ LET_KW "let"
+ WHITESPACE " "
+ IDENT_PAT
+ NAME
+ IDENT "a"
+ WHITESPACE " "
+ EQ "="
+ WHITESPACE " "
+ FIELD_EXPR
+ FIELD_EXPR
+ PATH_EXPR
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "s"
+ DOT "."
+ ERROR
+ FLOAT_NUMBER "1e0"
+ SEMICOLON ";"
+ WHITESPACE "\n"
+ R_CURLY "}"
+ WHITESPACE "\n"
+error 42: illegal float literal

crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rs

@@ -0,0 +1,5 @@
+struct S(i32, i32);
+fn f() {
+ let s = S(1, 2);
+ let a = s.1e0;
+}